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Kerf Puzzle

Logic puzzles with one solution and no guessing.

Sudoku Fill the grid with the digits 1 to 9. Four levels, Easy to Expert. Play Binary Fill the grid with ones and zeros. Four sizes, 6x6 to 12x12. Play Nonogram Fill cells to match the number clues and reveal a hidden picture. Play Tents Give every tree its own tent. Three sizes, 10x10 to 15x15. Play Daily puzzles A new puzzle every day. The level rises through the week, from Easy on Monday to the hardest on Sunday. Play Puzzle books Logic puzzle books from Kerf Press, in print. See the books

Have you seen our books?

Fancy a break from the screen? Grab a pencil and enjoy puzzles on paper, for yourself or for the kids. None of the puzzles in our books appear on this site.

For you

For kids

Our books are sold on Amazon.com.