Daily challenge March 31, 1991 Back to calendar
Live puzzle

Sudoku

Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.

Grid 9 × 9 Difficulty Hard
Elapsed 00:00
Mistakes 0
Level Hard
7
1
9
4
5
1
5
4
2
6
2
7
3
9
3
6
7
2
7
8
9
1
5
7
6
2
6
9
7
1
4
7
6

Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.