zagzook is a free daily puzzle site. A new set of games goes live every day at midnight UTC — pick a variant, solve today's board, and see how you stack up on today's leaderboard.
Daily puzzles
Saturday, August 1, 2026
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A new set of puzzles every day. Come back tomorrow for more.
Classic Sudoku 9X9
Classic Sudoku 9X9
Classic Sudoku 6X6
Classic Sudoku 6x6
Classic Sudoku 8X8
Classic Sudoku 8x8
Sudoku Hyper
Sudoku Hyper
Sudoku X
Sudoku X
Today's leaderboard
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