Daily challenge December 31, 1999 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 Medium
Elapsed 00:00
Mistakes 0
Level Medium
9
1
3
4
5
7
2
1
6
9
7
3
9
4
4
2
9
1
5
7
8
6
5
1
4
2
9
5
9
1
5
4
3
8
7
3
6
5
4

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