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Daily Sudoku for October 31, 2026

Updated

The daily sudoku for October 31, 2026 is a Easy puzzle with 31 clues and an SE rating of 2.3. It is the same grid the Suuudokuuu app serves as its daily challenge that day, everywhere in the world: the board is forged from the UTC date alone, so the app, this page and the archive all arrive at it independently.

The Easy daily sudoku for October 31, 2026.
c1c2c3c4c5c6c7c8c9
r14586
r25873
r36
r48
r59264
r6618279
r723615
r8957
r9692
Open today’s daily challenge in the app
Difficulty
Easy
SE rating
2.3
Solution steps
50

Techniques this puzzle needs

Solved the way the SE rating measures it, reaching for the cheapest technique that still makes progress, this puzzle needs Full House, Naked Single and Hidden Single. The hardest of them sets its rating; the sudoku difficulty rating guide explains the scale.

Step-by-step solution

Every placement and elimination below is proved by a named technique, in the order the engine found them. Each technique links to its guide. Stuck on a different puzzle? The step-by-step solver narrates any grid you paste.

Show all 50 steps
  1. The Hidden Single places 6 in r2c6. Hidden Single
  2. The Hidden Single places 2 in r4c3. Hidden Single
  3. The Hidden Single places 6 in r4c5. Hidden Single
  4. The Hidden Single places 8 in r5c1. Hidden Single
  5. The Hidden Single places 1 in r3c5. Hidden Single
  6. The Hidden Single places 5 in r6c5. Hidden Single
  7. The Hidden Single places 9 in r7c5. Hidden Single
  8. The Hidden Single places 4 in r6c1. Hidden Single
  9. The Full House places 3 in r6c3. Full House
  10. The Hidden Single places 2 in r8c4. Hidden Single
  11. The Hidden Single places 8 in r9c4. Hidden Single
  12. The Hidden Single places 8 in r8c2. Hidden Single
  13. The Hidden Single places 4 in r9c2. Hidden Single
  14. The Hidden Single places 5 in r4c2. Hidden Single
  15. The Hidden Single places 5 in r9c3. Hidden Single
  16. The Hidden Single places 1 in r5c3. Hidden Single
  17. The Full House places 7 in r7c3. Full House
  18. The Full House places 7 in r4c1. Full House
  19. The Full House places 1 in r8c1. Full House
  20. The Hidden Single places 7 in r5c4. Hidden Single
  21. The Hidden Single places 4 in r8c5. Hidden Single
  22. The Full House places 3 in r9c5. Full House
  23. The Full House places 7 in r9c6. Full House
  24. The Full House places 1 in r9c7. Full House
  25. The Hidden Single places 5 in r3c7. Hidden Single
  26. The Hidden Single places 8 in r3c9. Hidden Single
  27. The Hidden Single places 7 in r3c2. Hidden Single
  28. The Hidden Single places 7 in r1c9. Hidden Single
  29. The Hidden Single places 1 in r1c2. Hidden Single
  30. The Full House places 2 in r2c2. Full House
  31. The Hidden Single places 2 in r1c6. Hidden Single
  32. The Hidden Single places 3 in r1c1. Hidden Single
  33. The Full House places 9 in r1c7. Full House
  34. The Full House places 9 in r3c1. Full House
  35. The Hidden Single places 9 in r2c4. Hidden Single
  36. The Hidden Single places 9 in r4c6. Hidden Single
  37. The Hidden Single places 4 in r4c4. Hidden Single
  38. The Full House places 3 in r3c4. Full House
  39. The Full House places 4 in r3c6. Full House
  40. The Full House places 2 in r3c8. Full House
  41. The Full House places 3 in r5c6. Full House
  42. The Full House places 5 in r5c9. Full House
  43. The Hidden Single places 8 in r7c7. Hidden Single
  44. The Full House places 4 in r7c9. Full House
  45. The Naked Single places 4 in r2c7. Naked Single
  46. The Full House places 1 in r2c8. Full House
  47. The Full House places 3 in r4c7. Full House
  48. The Full House places 1 in r4c9. Full House
  49. The Full House places 3 in r8c8. Full House
  50. The Full House places 6 in r8c9. Full House
Show the completed grid
The completed grid for October 31, 2026.
c1c2c3c4c5c6c7c8c9
r1314582967
r2528976413
r3976314528
r4752469381
r5891723645
r6463158279
r7237691854
r8189245736
r9645837192

More daily puzzles

Every day since the archive began has its own page. Browse the Daily sudoku archive, October 2026, or go back to today’s daily sudoku.