Puzzle Groups

23 groups, 2,276 puzzles
Classic puzzles built by Kevin B. Reilly.

2 groups, 200 puzzles
Classic puzzles built by Kurt Nittel.

3 groups, 105 puzzles
Classic puzzles built by Lars Nilsson.

2 groups, 114 puzzles
Classic puzzles built by Laura Wheeler.

2 groups, 270 puzzles
Classic puzzles built by Lee J. Haywood.

4 groups, 200 puzzles
Classic puzzles built by Lena Pankratova.
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2 groups, 375 puzzles
Classic puzzles built by Li Jin You.
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39 groups, 2,505 puzzles
Classic puzzles built by Marcus Hof.

1 groups, 76 puzzles
Classic puzzles built by Marcus Palstra.

36 groups, 11,803 puzzles
Classic puzzles built by Marko Dzekic.

19 groups, 640 puzzles
Classic puzzles built by Marti Homs Caussa.

10 groups, 240 puzzles
Classic puzzles built by Milutin Negovanovic.
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2 groups, 457 puzzles
Classic puzzles built by Monry.

1 groups, 61 puzzles
Classic puzzles built by Phil Shapiro.

4 groups, 522 puzzles
Classic puzzles built by Premysl Zika.

35 groups, 60,197 puzzles
Classic puzzles built by Razorflame.

1 groups, 50 puzzles
Classic puzzles built by Rick Sladkey.

2 groups, 317 puzzles
Classic puzzles built by Roger Delaporte.

1 groups, 20 puzzles
Classic puzzles built by Seppolino.

6 groups, 540 puzzles
Classic puzzles built by Serg Belyaev.
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5 groups, 514 puzzles
Classic puzzles built by Shaggath.
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1 groups, 70 puzzles
Classic puzzles built by Soko9.

7 groups, 1,388 puzzles

3 groups, 2,378 puzzles
Classic puzzles built by Sven Egevad.

1 groups, 21 puzzles
Classic puzzles built by Sylvain Gravejat.

5 groups, 881 puzzles
Classic puzzles built by Thinking Rabbit.

20 groups, 829 puzzles
Classic puzzles built by Thomas Reinke.
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10 groups, 596 puzzles
Classic puzzles built by TIAOA.

1 groups, 44 puzzles
Classic puzzles built by Union Software of Silesia.
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7 groups, 5,308 puzzles
Classic puzzles built by Various Authors.