Free logic puzzles, every 4 hours

Sudoku, Killer Sudoku, Binary Puzzle, Futoshiki, Kakuro, and Codebreaker. One solution. No ads.

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9×9

A classic 9×9. Put 1 through 9 in every row, column, and box.

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6×6–14×14

Fill the grid with two symbols. Each row and column is balanced, has no three in a row, and is unique.

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9×9

A 9×9 Sudoku whose cages must sum to the printed totals. Digits do not repeat in a cage.

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4×4–6×6

Place 1–N once in every row and column, while respecting the inequalities.

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7×7–8×8

Fill each run with distinct digits 1–9 so they add up to its clue.

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3–7 digits

Crack the hidden code using exact and misplaced digit clues.

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