Daily challenge September 30, 2025 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
3
2
5
4
8
9
7
2
9
8
4
3
2
8
4
3
6
2
9
3
6
7
5
7
1
5
7
5
6
3

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