Daily challenge August 31, 2004 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
4
6
9
3
8
1
5
9
4
6
8
3
5
1
9
7
6
4
3
6
8
4
2
7
6
8
3
6
4
8
9
5
6

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