Daily challenge December 31, 2023 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
9
1
2
2
9
7
6
2
4
8
5
7
6
1
8
1
3
7
8
7
6
1
5
2
3
6
9
1

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