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Daily Sudoku for October 25, 2026

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The daily sudoku for October 25, 2026 is a Hard puzzle with 26 clues and an SE rating of 3.5. 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 Hard daily sudoku for October 25, 2026.
c1c2c3c4c5c6c7c8c9
r16138
r27
r38362
r428
r57
r63941
r73591
r8412
r9295
Open today’s daily challenge in the app
Difficulty
Hard
SE rating
3.5
Solution steps
60

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, Hidden Single, Pointing Pair, Naked Pair and Sashimi X-Wing. 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 60 steps
  1. The Hidden Single places 3 in r2c2. Hidden Single
  2. The Hidden Single places 2 in r1c2. Hidden Single
  3. The Hidden Single places 2 in r7c3. Hidden Single
  4. The Hidden Single places 2 in r6c7. Hidden Single
  5. The Hidden Single places 3 in r9c6. Hidden Single
  6. The Hidden Single places 3 in r5c4. Hidden Single
  7. The Hidden Single places 7 in r3c8. Hidden Single
  8. The Pointing Pair removes 1 from r2c6, r3c6. Pointing Pair
  9. The Naked Single places 5 in r3c6. Naked Single
  10. The Hidden Single places 5 in r1c3. Hidden Single
  11. The Hidden Single places 9 in r1c5. Hidden Single
  12. The Hidden Single places 4 in r1c4. Hidden Single
  13. The Full House places 7 in r1c6. Full House
  14. The Hidden Single places 4 in r3c2. Hidden Single
  15. The Hidden Single places 4 in r5c1. Hidden Single
  16. The Hidden Single places 5 in r6c1. Hidden Single
  17. The Hidden Single places 9 in r3c3. Hidden Single
  18. The Full House places 1 in r3c4. Full House
  19. The Full House places 1 in r2c1. Full House
  20. The Hidden Single places 9 in r8c1. Hidden Single
  21. The Full House places 7 in r9c1. Full House
  22. The Hidden Single places 5 in r8c4. Hidden Single
  23. The Hidden Single places 7 in r7c4. Hidden Single
  24. The Full House places 6 in r2c4. Full House
  25. The Hidden Single places 7 in r8c9. Hidden Single
  26. The Hidden Single places 3 in r8c7. Hidden Single
  27. The Hidden Single places 3 in r4c9. Hidden Single
  28. The Hidden Single places 8 in r7c7. Hidden Single
  29. The Naked Pair removes 1, 6 from r4c2, r4c2, r4c5, r4c8. Naked Pair
  30. The Sashimi X-Wing removes 6 from r5c2, r6c2. Sashimi X-Wing
  31. The Pointing Pair removes 6 from r9c3. Pointing Pair
  32. The Sashimi X-Wing removes 6 from r9c8. Sashimi X-Wing
  33. The Hidden Single places 6 in r7c9. Hidden Single
  34. The Full House places 4 in r7c5. Full House
  35. The Full House places 4 in r9c8. Full House
  36. The Hidden Single places 4 in r4c7. Hidden Single
  37. The Full House places 5 in r2c7. Full House
  38. The Hidden Single places 4 in r2c9. Hidden Single
  39. The Full House places 9 in r5c9. Full House
  40. The Full House places 9 in r2c8. Full House
  41. The Hidden Single places 9 in r4c2. Hidden Single
  42. The Hidden Single places 7 in r6c2. Hidden Single
  43. The Hidden Single places 7 in r4c5. Hidden Single
  44. The Hidden Single places 5 in r5c5. Hidden Single
  45. The Hidden Single places 2 in r5c6. Hidden Single
  46. The Hidden Single places 2 in r2c5. Hidden Single
  47. The Full House places 8 in r2c6. Full House
  48. The Hidden Single places 8 in r9c5. Hidden Single
  49. The Full House places 6 in r6c5. Full House
  50. The Full House places 8 in r6c8. Full House
  51. The Full House places 1 in r4c6. Full House
  52. The Full House places 6 in r8c6. Full House
  53. The Full House places 8 in r8c2. Full House
  54. The Hidden Single places 6 in r9c2. Hidden Single
  55. The Full House places 1 in r5c2. Full House
  56. The Full House places 1 in r9c3. Full House
  57. The Hidden Single places 8 in r5c3. Hidden Single
  58. The Full House places 6 in r4c3. Full House
  59. The Full House places 5 in r4c8. Full House
  60. The Full House places 6 in r5c8. Full House
Show the completed grid
The completed grid for October 25, 2026.
c1c2c3c4c5c6c7c8c9
r1625497138
r2137628594
r3849135672
r4296871453
r5418352769
r6573964281
r7352749816
r8984516327
r9761283945

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.