Challenging Sudoku puzzle for Sunday 25th October 2026 [7751]
| a | b | c | d | e | f | g | h | i | |
| A | 1 | ||||||||
| B | 8 | 3 | 7 | ||||||
| C | 6 | 9 | 8 | ||||||
| D | 3 | 7 | 6 | ||||||
| E | 1 | 8 | 2 | 6 | 5 | 9 | 3 | ||
| F | 8 | 5 | 1 | ||||||
| G | 5 | 6 | 7 | ||||||
| H | 2 | 8 | 4 | ||||||
| I | 5 |
- Solve the puzzle Online in your browser.
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- Show the Solution to the Sudoku.
- Try today's easier puzzle; moderately difficult or Word Soduku or Jigsaw Sudoku or Samurai Sudoku instead.
- Download the puzzle for solving with Sudoku Dragon on your PC.
- Look at previous daily challenging puzzles and their solutions.
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For a full guide to solving 'hard' puzzles such as this please see our 
step-by-step solution guide
Today’s Quotation
“Reason deceives us more often than does nature.”
Vauvenargues (Relexions and Maxims) 1746
Daily picture of British countryside
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