Verified daily Sudoku challenge
Daily Sudoku for July 24, 2026
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Available through: August 15, 2026
Four verified puzzles
Easy
| | | | | | | | | 4 |
| | | 8 | 1 | 9 | 3 | | | |
| | | 1 | | 2 | | 7 | 3 | |
| | | | 4 | | 5 | 2 | | 1 |
| | | 2 | | | | 5 | | |
| 9 | | 4 | 7 | | 2 | | | |
| | 2 | 7 | | 4 | | 3 | | |
| | | | 2 | 8 | 6 | 9 | | |
| 8 | | | | | | | | |
- Puzzle ID
LDI0-09921b2a497274611b467db944b03a6785bfcc3e- Clue count
- 28
- Unique solution
- Verified
- LDI v0 score
- 7
- Tier
- Easy
- Hardest technique
- Hidden Single
- Logical steps
- 53
Verified key step: Naked Single: place 6 at row 2, column 7.
Medium
| | | 8 | | | | | | |
| | | | | | | | 2 | |
| 9 | 6 | 3 | 1 | | | | | |
| | | | 8 | | 4 | 6 | | |
| | 4 | | | | | 7 | | 1 |
| 3 | | | | | | | | |
| | | 9 | 6 | 7 | | | | 5 |
| | 1 | | 9 | | | | 7 | |
| 2 | 7 | | 5 | | | 4 | | |
- Puzzle ID
LDI0-1c7a885ef663dd776f5f30a86cb430cbe7428de6- Clue count
- 24
- Unique solution
- Verified
- LDI v0 score
- 19
- Tier
- Medium
- Hardest technique
- Hidden Single
- Logical steps
- 57
Verified key step: Naked Single: place 5 at row 2, column 2.
Hard
| 2 | | 9 | | 4 | 8 | | | 5 |
| | | | | | | 6 | 3 | 2 |
| | | | 3 | | | | | |
| | | 4 | | | 3 | | 9 | |
| | 5 | | | | | 4 | | |
| | 8 | | | 7 | | | | 3 |
| 7 | 4 | | | | 9 | | | 6 |
| | | | 7 | | | | | |
| | | 6 | | 8 | | 5 | | |
- Puzzle ID
LDI0-176121a435de5d036fdfff75c653d4de5276ea70- Clue count
- 25
- Unique solution
- Verified
- LDI v0 score
- 30
- Tier
- Hard
- Hardest technique
- Hidden Single
- Logical steps
- 56
Verified key step: Hidden Single: place 3 at row 1, column 2.
Expert
| | 6 | | | | | 3 | | |
| | 5 | | 4 | | 2 | 7 | | 9 |
| 1 | | 9 | | | | | | |
| | | | 8 | | 6 | 9 | | |
| | | 5 | | | | | | |
| | | | | 9 | | | | 2 |
| | 8 | 7 | | 1 | | | | 4 |
| 4 | | | 7 | | | | | |
| | | 3 | 2 | | 4 | 1 | | |
- Puzzle ID
LDI0-1bb5080153b069273ba6f00ba533334c884b1958- Clue count
- 25
- Unique solution
- Verified
- LDI v0 score
- 65
- Tier
- Expert
- Hardest technique
- Hidden Pair
- Logical steps
- 60
Verified key step: Naked Single: place 8 at row 2, column 3.
2026-07-24 · LDI v0
Play this dated challenge
LDI v0
Verified puzzle facts
- Puzzle ID
LDI0-09921b2a497274611b467db944b03a6785bfcc3e- LDI score (0–100)
- 7
- Clue count
- 28
- Logical steps
- 53
- Hardest technique
- Hidden Single
Clue count is a board fact, not the difficulty verdict. The tier comes from this published LDI version.