Sudoku – October 14, 2026
Wednesday, October 14, 2026. Pick a level; your progress saves in this browser.
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Puzzle
Easy
| 6 | 5 | 3 | 9 | |||||
| 3 | 6 | 1 | 8 | |||||
| 1 | 4 | 7 | 2 | |||||
| 7 | 9 | 3 | 4 | 6 | ||||
| 6 | 1 | 2 | ||||||
| 1 | 8 | 4 | ||||||
| 8 | 9 | |||||||
| 6 | 2 | 7 | 4 | 3 | 1 | |||
| 4 | 6 | 9 | 8 | 7 |
Medium
| 9 | 3 | 1 | 6 | 2 | ||||
| 8 | 2 | 1 | 5 | |||||
| 4 | 3 | |||||||
| 9 | 2 | 7 | 8 | 5 | ||||
| 4 | 8 | 1 | 7 | 9 | ||||
| 5 | ||||||||
| 5 | 9 | |||||||
| 5 | 9 | 2 | 1 | |||||
| 9 | 3 | 6 | 5 | 4 |
Hard
| 8 | 4 | 7 | ||||||
| 3 | ||||||||
| 9 | 2 | |||||||
| 9 | 8 | |||||||
| 2 | 1 | |||||||
| 3 | 5 | 9 | ||||||
| 7 | 5 | 9 | ||||||
| 7 | 6 | 3 | 5 | |||||
| 1 | 3 | 9 |
Expert
| 8 | 6 | 5 | ||||||
| 3 | 4 | |||||||
| 1 | 8 | 6 | ||||||
| 7 | 8 | 1 | 6 | |||||
| 4 | ||||||||
| 6 | 9 | 2 | 3 | |||||
| 2 | 7 | 4 | 1 | |||||
| 8 | ||||||||
| 2 | 9 |
Paused
Solved!
Keyboard shortcuts
- Arrow keys move between cells; Home and End jump to the start or end of the row.
- 1–9 enters a number (pressing the same number again clears it); Backspace, Delete or 0 clears the cell.
- N switches notes mode on or off; Shift + a number adds or removes a note.
- Ctrl + Z (Cmd + Z on a Mac) undoes; Ctrl + Y or Ctrl + Shift + Z redoes.
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Puzzle details
| Level | Givens | Techniques needed | First move |
|---|---|---|---|
| Easy | 36 | Hidden single | Look at box 2: the 1 has only one possible cell. |
| Medium | 33 | Hidden single, Naked single, Box/line reduction | Look at box 1: the 3 has only one possible cell. |
| Hard | 23 | Hidden single, X-Wing, XY-Wing | Look at box 3: the 9 has only one possible cell. |
| Expert | 24 | Hidden single, Simple coloring | Look at box 3: the 3 has only one possible cell. |
Difficulty is set by the hardest technique our solver needs; every puzzle has exactly one solution and never needs guessing.
About this puzzle
The NineByNine sudoku for Wednesday, October 14, 2026 comes in four levels. Everyone who opens this page gets the same four puzzles.
- Easy: 36 givens; the hardest step needs hidden single. 1 technique in total: Hidden single.
- Medium: 33 givens; the hardest step needs box/line reduction. 3 techniques in total: Hidden single, Naked single, Box/line reduction.
- Hard: 23 givens; the hardest step needs XY-Wing. 3 techniques in total: Hidden single, X-Wing, XY-Wing.
- Expert: 24 givens; the hardest step needs simple coloring. 2 techniques in total: Hidden single, Simple coloring.