Logic puzzle magazines & books

Sudoku Xtra 24 is filled from front to back with 130 top-quality logic puzzles of a wide range of types, centred around a diverse selection of unusual Sudoku variations such as Mystery Integer Sudoku, Two-grid Interconnected Sudoku, Non-consecutive Sudoku, Kropki Sudoku, Non-main Diagonal Sudoku, Little Killer, Odd/Even Sudoku, Killer Sudoku Zero and many more.

Other puzzle types include Hanjie, Calcudoku, Slitherlink, Hashi, Skyscraper and Battleships. Not only that, but there's also Futoshiki, Light Up, No Four in a Row, Dominoes, Slitherlink and many more logic puzzles.

Printed on top-quality, 8.5 by 11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium. Find more volumes at www.SudokuXtra.com.

Sudoku Xtra 23 is packed full of 134 top-quality logic puzzles of a wide range of types, including a diverse selection of unusual Sudoku variations such as Consecutive Sudoku, Inequality Sudoku, Kropki Sudoku, No Donkey Step Sudoku, Diagonal Sudoku, Product Little Killer, Offset Sudoku, Killer Sudoku Zero and many more.

Other puzzle types include Link-pix, Tren, Corral, No Four in a Row and Battleships. Not only that, but there's also Hanjie, Futoshiki, Hashi, Calcudoku, Dominoes, Slitherlink and many more logic puzzles.

Printed on top-quality, 8.5 by 11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium.

Sudoku Xtra 22 is packed full with 144 top-quality logic puzzles of a wide range of types. There is a particular emphasis on Sudoku and new types appearing for the first time in this volume include No Donkey Step Sudoku, Diagonal Sudoku, Product Little Killer, Minus Sudoku and Killer Sudoku Pro Zero.

Starting with a giant Tents puzzle, other new puzzles this time round include Tren, Corral and Wolves and Sheep in Fences. Not only that, but there's also Hanjie, Futoshiki, Hashi, Calcudoku, Dominoes, Hitori, Slitherlink and many more logic puzzles.

Returning Sudoku variants include Worm Sudoku, Quad Clue Sudoku, Offset Sudoku, Sudoku XV, Kropki Sudoku and many more.

Printed on top-quality, 8.5x11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium.

Sudoku Xtra 21 is packed full of 144 top-quality logic puzzles covering a wide range of types. There is a particular emphasis on Sudoku and new varieties appearing for the first time in this volume include Quad-Max Sudoku, Anti-Knight Sudoku, Slashed Sudoku, Minus Little Killer, Product Frame Sudoku, Headless Worm Sudoku, Extra Region Windmill Sudoku, Non-Consecutive Diagonal Sudoku, Mystery Calcudoku Zero and a giant Trio 13-grid Samurai Sudoku.

The very first page features a large Arrow Samurai Sudoku, and other returning variants that were recently introduced to the series include Worm Sudoku, Quad Clue Sudoku, Offset Sudoku, Sudoku XV and Kropki Sudoku.

Not only that, but there's Hanjie, Futoshiki, Hashi, Yajilin, Calcudoku, Dominoes, Hitori, Slitherlink and many more logic puzzles.

Printed on top-quality, 8.5x11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium.

Sudoku Xtra 20 is packed with 151 top-quality logic puzzles of a very wide range of types. New for volume 20 are a range of unusual Sudoku variants including Arrow Sudoku, Worm Sudoku, Anti-King Sudoku, Quad Clue Sudoku, Argyle Sudoku, Frame Sudoku, Little Killer Sudoku, Extra Region Pointers Sudoku, Offset Sudoku, a huge Odd/Even Samurai 13-grid Sudoku and more; plus Killer Sudoku Zero, Sudoku XV, Kropki Sudoku, Non-Consecutive Sudoku and others are back again.

Hanjie, Kakuro, Slitherlink, Nurikabe, Hitori, Hashi, Yajilin, Tapa, Dominoes and LITS puzzles also return this issue, along with many existing favourites.

Printed on top-quality, 8.5x11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium.

Sudoku Xtra 19 features 144 varied hand-crafted and language-neutral logic puzzles of over 50 different types, all with a unique solution which can be found without ever needing to guess.

Path-finding Ultimazum is back by popular demand and this issue also introduces Kropki Sudoku and Sudoku XV along with my own Integer Multiple Sudoku. Plus there's a twist on an existing popular type with Non-consecutive Sudoku.

Printed on top-quality, now even-bigger 8.5x11 inch paper ideal for solving on, other puzzles include Hanjie, Slitherlink, Yajilin, Windows, Heyawake, Nurikabe, Masyu, Hashi and many more. Other Sudoku variants include Samurai Sudoku (both 13- and 5-grid versions), Killer Sudoku Pro, Odd Pair Sudoku, Jigsaw Sudoku, Skyscraper Sudoku, Sudoku 16x16 and tens of other types.

Sudoku Xtra 18 is packed with 130 logic puzzles in a wide range of designs and sizes, from 5x5 to bigger than 30x30. Featuring lots of popular favourites, including Hanjie, Slitherlink, Yajilin, Heyawake, Nurikabe, Masyu, Hashi and many more, every puzzle can be solved without guessing.

For Sudoku fans there are a huge range of variants, from a giant Consecutive Samurai 13-grid puzzle through to Killer Sudoku Pro, Odd Pair Sudoku, Jigsaw Sudoku, Skyscraper Sudoku, Sudoku 12x12 and tens of other types.

Contributions from world-renowned puzzle authors in the Community Puzzles section include the awe-inspiring Knighted Samurai Shape Sudoku and the delightful shape and path-finding Tiktaka.

Featuring hand-crafted puzzles from best-selling author Dr Gareth Moore, and printed on large 10"x8" high-quality paper perfect for solving on, Sudoku Xtra offers the widest range of logic puzzles in an English-language publication. There's something in Sudoku Xtra for absolutely everyone.

Sudoku Xtra 17 is packed from cover to cover with logical puzzles, featuring over 135 challenges of more than 60 different types. All of the puzzles in the magazine can be solved without requiring any guesswork - just clear-thinking and an agile mind! This issue features some new puzzle types, as always, including some first seen at the recent World Puzzle Championships.

Puzzles range from the giant front page Masyu through to Hanjie, Samurai Star, Heyawake and many more. There's also a jam-packed 13-page Community Puzzles section, full to bursting with a fantastic collection of novel and fun puzzles from many of the world's best puzzle authors.

On top of all that, there's not only a generous helping of Sudoku variants but also Number Link, Consecutive Sudoku, Dominoes, Hashi, Slitherlink, Killer Sudoku, Calcudoku and many, many more, including a large one-off Sudoku 20x20.

Featuring hand-crafted puzzles from best-selling author Dr Gareth Moore, and printed on large 10"x8" high-quality paper, Sudoku Xtra offers the widest range of logic puzzles in an English-language publication. In fact, there's something in Sudoku Xtra for absolutely everyone.

Sudoku Xtra 16 is packed to bursting point with a staggering 141 puzzles, consisting of over 60 different types of logical challenge! With a generous number of giant full-page ones, over-size puzzles range from the first page Tapa through to the sprawling Suraromu, Masyu, Hanjie, Samurai Star and many more. There's also an enormous 15-page Community Puzzles section, overflowing with a fantastic collection of novel and fun puzzles from many of the world's best puzzle authors.

On top of all that, there's not only a generous helping of Sudoku variants but also Star Battle, Thermometers, Heyawake, Consecutive Sudoku, Yajilin, Nurikabe, Hashi, Slitherlink, Calcudoku and many, many more, including an enormous one-off Sudoku 30x30.

Featuring hand-crafted puzzles from best-selling author Dr Gareth Moore, and printed on large 10"x8" high-quality paper, Sudoku Xtra offers the widest range of logic puzzles in an English-language publication. In fact, there's something in Sudoku Xtra for absolutely everyone.

Sudoku Xtra 15 is stuffed to overflowing with 59 different types of logical puzzle at a wide range of sizes and difficulties. There's not only a liberal helping of Sudoku variants but also a giant cover Masyu and the brand new path-finding puzzle Ultimazum. With Tapa, Heyawake, Consecutive Sudoku, Odd Pair Sudoku, Nurikabe, Hashi and many, many more - including an enormous one-off Sudoku 28x28 - Sudoku Xtra offers the widest range of logic puzzles in an English-language publication.

Featuring hand-crafted puzzles from best-selling author Dr Gareth Moore, Sudoku Xtra also includes Hanjie picture puzzles, Masyu, Slitherlink, Futoshiki, Calcudoku and many more. In fact it's safe to say that there's something in Sudoku Xtra for absolutely everyone.

Featuring an incredibly varied 140 separate logic puzzles, Sudoku Xtra issue 14 is packed with not just 60 different types of puzzle but also the widest range of logic puzzles in an English-language publication. With hand-crafted puzzles from best-selling author Dr Gareth Moore, from the large front cover Yajilin Redux that will challenge even the best solvers through to the Tapa puzzles that are new for this issue, Sudoku Xtra 14 is crammed from cover to cover with puzzles at a wide range of sizes and difficulties.

Also including Hanjie picture puzzles, Masyu, Yajilin, Slitherlink, Nurikabe, Hashi, Fillomino and much more, plus a huge range of Sudoku variants, there's something in Sudoku Xtra for everyone.

Sudoku Xtra issue 13 is packed with 138 logic puzzles of over 60 different types, from the large front cover Heyawake through to the Xtra Calcudoku variant featuring not just one but two 15-square cages.

With Hanjie picture puzzles, Masyu, Yajilin, Slitherlink and more, plus the packed Community Puzzles section at the back, featuring content from the cream of the world's best puzzle designers, Sudoku Xtra 13 is crammed from cover to cover with varied and exciting puzzles at a range of sizes and difficulties.

Other puzzles include not just a huge range of Sudoku variants but also Nurikabe, Hashi, Fillomino and many more. With hand-crafted puzzles at a range of difficulties from best-selling author Dr Gareth Moore, there's something in Sudoku Xtra for everyone.

Sudoku Xtra issue 12 is packed with an astonishing 139 puzzles of over 60 different types of wordless logic puzzle, representing the widest range of Japanese puzzles in any English-language publication.

From the giant Masyu puzzle on the first page, through Christmas Tree Sudoku, Hanjie picture puzzles and more, on to the packed 15-page Community Puzzles section at the back, featuring content from the cream of the world's best puzzle designers, Sudoku Xtra 12 is crammed from cover to cover with varied and exciting puzzles suitable for absolutely anyone who enjoys being challenged.

Other puzzles include not just a huge range of Sudoku variants but also Nurikabe, Yajilin, Slitherlink, Hashi, Heyawake and many more. With hand-crafted puzzles at a range of difficulties from best-selling author Dr Gareth Moore, there's something in Sudoku Xtra for everyone.

This is the biggest issue yet of Sudoku Xtra, featuring an incredible 130 puzzles across over 60 different types of wordless logic puzzle. Sudoku Xtra 11 contains the widest range of Japanese puzzles and Sudoku variants of any English-language publication.

The magazine opens with Boomerang Samurai, made up of 10 overlapping 8x8 puzzles, and then later on there's a double-page spread with a real X factor: the facing Return of the Boomerang 1 & 2 - consecutive and odd/even-pair variants.

Puzzles include not just Sudoku and a huge range of variants you won't find elsewhere but also Hanjie, Nurikabe, Yajilin, Slitherlink, Heyawake and many more. With hand-crafted puzzles at a range of difficulties from best-selling author Dr Gareth Moore, there's something in Sudoku Xtra for everyone.

With 125 puzzles, including over 60 different types of wordless logic puzzle, Sudoku Xtra 10 contains the widest range of so-called "Japanese" puzzles and Sudoku variants of any English-language publication. This issue there's plenty of 10-themed puzzles to celebrate the 10th issue, and the Community Section continues to feature astonishingly creative contributions from some of the world's top puzzle authors. Puzzles include not just Sudoku and a huge range of variants, but also Hanjie, Nurikabe, Yajilin, Slitherlink and many more. With hand-crafted puzzles at a range of difficulties from best-selling author Dr Gareth Moore, there's something in Sudoku Xtra for everyone.

Issue 9 of Sudoku Xtra is bursting with the widest range of Japanese puzzles and Sudoku variants of any English-language publication. With 127 top-quality puzzles of over 50 different types on more than 60 large pages, there's simply no better value. This issue also sees an even larger Community Puzzles section, featuring some stunningly original and clever puzzles from many of the world's top puzzle makers. Special puzzles this issue include a huge cover PivotPix puzzle, a Killer Calcudoku 'S' and a giant Odd Pairs puzzle. Other puzzles include Hanjie, Calcudoku, Nurikabe, Slitherlink, Hashi, Kakuro, Yajilin, Futoshiki, Hitori, Killer Sudoku and more. Sudoku Xtra also offers a huge range of Sudoku variants that range from Jigsaw, Extra Region and Skyscraper to Consecutive, Outside and Odd-Pair. With puzzles at a range of difficulties, and featuring hand-made puzzles created by best-selling author Dr Gareth Moore, no matter what you like you're sure to find many things to enjoy in Sudoku Xtra issue 9.

Issue 8 of Sudoku Xtra is packed to bursting with the widest range of Japanese puzzles and Sudoku variants of any English-language publication. With an incredible 116 logic puzzles of over 50 different types there's something for both logic puzzle fans and casual solvers alike, and it's printed on large, top-quality paper. Puzzles include Hanjie, Calcudoku, Nurikabe, Slitherlink, Hashi, Kakuro, Yajilin, Futoshiki, Hitori, Killer Sudoku and more. Sudoku Xtra also offers a huge range of Sudoku variants that range from Jigsaw, Extra Region and Skyscraper to Consecutive, Outside and Odd-Pair. With puzzles at a range of difficulties, and featuring hand-made puzzles created by best-selling author Dr Gareth Moore, no matter what you like you're sure to find many things to enjoy in Sudoku Xtra issue 8.

Issue 7 of Sudoku Xtra brings even more large-page Japanese puzzle fun, with an incredible 116 varied logic and number puzzles. A special section in this issue is devoted to giant puzzles, with the 13 full-page puzzles including Hanjie, Nurikabe, Yajilin, Slitherlink, Hashi, Samurai Sudoku variants, Kakuro and more. Sudoku Xtra offers greater variety than any other puzzle publication, with a huge range of Sudoku variants that include Jigsaw, Extra Region, Skyscraper, Consecutive and many more. Other featured puzzles include Calcudoku, Futoshiki, Hitori, Killer Sudoku and a range of variants, including Zero Killer Sudoku Inequality! Printed on large paper and with puzzles at a range of difficulties, Sudoku Xtra is suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra is easily the best and most comprehensive collection of these puzzles outside Japan. No matter what you like, you're sure to find many things to enjoy in Sudoku Xtra issue 7.

With 133 incredibly varied logic and number puzzles, including over 50 different types of puzzle, Sudoku Xtra 6 offers greater variety than any other puzzle publication. Puzzle types range from Sudoku and many variants through to less common Japanese puzzles such as Yajilin, Nurikabe, Slitherlink and Masyu. The Sudoku selection includes Jigsaw, Extra Region, Skyscraper, Outside and many more variations. Other featured puzzles include Hanjie, Calcudoku, Killer Sudoku, Kakuro, Hashi, Futoshiki and many more! Printed on large paper and with puzzles at a range of difficulties, Sudoku Xtra is suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra is easily the best and most comprehensive collection of these puzzles outside Japan. No matter what you like, you're sure to find many things to enjoy in Sudoku Xtra issue 6.

With 131 incredibly varied logic and number puzzles, including over 50 different types of puzzle, Sudoku Xtra 5 offers greater variety than any other puzzle publication. Puzzle types range from Sudoku and many variants, through to less common Japanese puzzles such as Suraromu, Tentai Show/Sym-a-Pix, Nurikabe, Slitherlink, Masyu and Yajilin. The Sudoku selection includes Jigsaw, Extra Region, Skyscraper, Outside and many more variations, whilst other puzzle types include popular picture puzzle Hanjie. Other featured puzzles include Calcudoku, Killer Sudoku, Kakuro, Hashi, Futoshiki, Kuromasu and many more! Printed on large paper and with puzzles at a range of difficulties, Sudoku Xtra is suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra is easily the best and most comprehensive collection of these puzzles outside Japan. No matter what you like, you're sure to find many things to enjoy in Sudoku Xtra issue 5.

Packed with 128 logic and number puzzles, including over 50 different types of puzzle, Sudoku Xtra 4 offers greater variety than any other puzzle publication. Puzzle types include Sudoku and many variants, through to less common Japanese puzzles such as Nurikabe, Slitherlink, Masyu and Yajilin. The Sudoku selection includes the brand new Odd Pair Sudoku, plus Extra Region, Jigsaw, Skyscraper, Outside and many more variations, whilst other puzzle types include popular picture puzzles Hanjie and Mosaic. Other featured puzzles include Calcudoku, Killer Sudoku, Kakuro, Hashi, Slitherlink, Hitori, Futoshiki, Heyawake and many more! With puzzles at a range of difficulties, Sudoku Xtra is suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra is easily the best and most comprehensive collection of these puzzles outside Japan. No matter what you like, you're sure to find many things to enjoy in Sudoku Xtra issue 4.

With 119 incredibly varied logic and number puzzles, ranging from Sudoku and many variants through to less common Japanese puzzles such as Nurikabe,Slitherlink, Masyu and Yajilin, issue 3 of Sudoku Xtra has something for everyone. The Sudoku selection includes extra region, toroidal, jigsaw, outside, skyscraper and many more variations, whilst further other puzzles include popular picture puzzle Hanjie, Calcudoku, Killer Sudoku, Kakuro, Hashi, Slitherlink, Hitori, Futoshiki, Fillomino, Mosaic and many more. With puzzles at a range of diifficulties, Sudoku Xtra is suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra is easily the best and most comprehensive collection of these puzzles outside Japan. There's even a community puzzles section containing completely original content from a range of well-known authors.

Containing a staggering 121 incredibly varied puzzles, issue 2 of Sudoku Xtra is packed full of a huge range of puzzles, including some variants you're guaranteed never to have seen before. Puzzles include Hanjie, a huge range of Sudoku variants, Calcudoku, Killer Sudoku, Kakuro, Hashi, Slitherlink, Nurikabe, Masyu, Hitori, Futoshiki, Yajilin and many more. All puzzles are suitable for both logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra brings together all of the most popular Japanese puzzles, as well as a sprinkling of more unusual types. There's even a community puzzles section containing completely original content from a range of well-known authors.

With 100 incredibly varied puzzles, including Hanjie, a huge range of Sudoku variants, Calcudoku, Killer Sudoku, Kakuro, Hashi, Slitherlink, Nurikabe, Masyu, Hitori, Futoshiki, Yajilin and many more, Sudoku Xtra is heaven for logic puzzle fans and casual solvers alike. Featuring hand-made puzzles created by Dr Gareth Moore, author of a wide range of puzzle and brain-training books, Sudoku Xtra brings together all of the most popular Japanese puzzles, as well as a sprinkling of more unusual types.