Sudoku
The familiar one. A fresh 9×9 grid every day at three levels, every puzzle checked to have exactly one solution.
Generated in your browser — nothing is sent anywhere
00:00 · today’s puzzle
How to play
Fill every row, column, and 3×3 box with the digits 1–9, each appearing exactly once. The shaded numbers are fixed; everything else is yours. Arrow keys move around the grid, Backspace clears a cell, and typing a digit moves you on.
About today’s sudoku
Every day’s sudoku is generated from the date, so everyone who opens this page on the same day sees the same one. Nothing is fetched from a server and no account is involved. Every puzzle is verified to be fair before it ships, and the arrows above walk back through previous days at any level.
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