Verified daily Sudoku challenge

Daily Sudoku for August 6, 2026

Choose a difficulty and start solving. The four puzzle summaries and difficulty facts remain readable if JavaScript is unavailable.

Available through: August 15, 2026

Four verified puzzles

Easy

67
7128
69
74
37428
69
46
9653
21
Puzzle ID
LDI0-239a48c134ffea94b688142632effe779364b58f
Clue count
25
Unique solution
Verified
LDI v0 score
0
Tier
Easy
Hardest technique
Naked Single
Logical steps
56

Verified key step: Naked Single: place 1 at row 5, column 8.

Medium

67
164
56
438
15
687
97
372
56813
Puzzle ID
LDI0-40bb4e27f1f2fef07d56103c592a5b366b508814
Clue count
25
Unique solution
Verified
LDI v0 score
18
Tier
Medium
Hardest technique
Hidden Single
Logical steps
56

Verified key step: Naked Single: place 2 at row 9, column 1.

Hard

576
96278
19
79
821
82
58
13726
423
Puzzle ID
LDI0-33ca0d73d3e5e46f1b5d9e0c201613f69be711d2
Clue count
27
Unique solution
Verified
LDI v0 score
28
Tier
Hard
Hardest technique
Hidden Single
Logical steps
54

Verified key step: Hidden Single: place 9 at row 1, column 6.

Expert

93
169
8172
3681
24
4827
8641
173
38
Puzzle ID
LDI0-3b85080ddf543326859642f8ca6990277f7fe60c
Clue count
28
Unique solution
Verified
LDI v0 score
68
Tier
Expert
Hardest technique
XY-Wing
Logical steps
55

Verified key step: Naked Single: place 5 at row 2, column 7.

2026-08-06 · LDI v0

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LDI v0

Verified puzzle facts

Puzzle ID
LDI0-239a48c134ffea94b688142632effe779364b58f
Difficulty model
LDI v0
LDI score (0–100)
0
Clue count
25
Logical steps
56
Hardest technique
Naked Single

Clue count is a board fact, not the difficulty verdict. The tier comes from this published LDI version.

One verified step

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