▥ Logic & Problem Solving
Sudoku
A classic logic puzzle for sustained focus and pattern recognition. Choose Easy or Medium and fill in the missing numbers — every puzzle has exactly one solution.
Time0:00
Mistakes—
Personal best—
Fill the grid so every row, column, and 3×3 box contains the numbers 1 through 9, each exactly once. Tap a square, then tap a number below to fill it in.