Verified daily Sudoku challenge

Daily Sudoku for August 7, 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

75
892
4537
819
26
739
6537
518
85
Puzzle ID
LDI0-243f409b381f77f05736851bd484ee3ad2d3a652
Clue count
26
Unique solution
Verified
LDI v0 score
14
Tier
Easy
Hardest technique
Hidden Single
Logical steps
55

Verified key step: Naked Single: place 1 at row 3, column 9.

Medium

3126
254
69
45
9738
64
19
876
1867
Puzzle ID
LDI0-429e66c1e4611f65acb64001ce5fe098ed1287af
Clue count
26
Unique solution
Verified
LDI v0 score
21
Tier
Medium
Hardest technique
Hidden Single
Logical steps
55

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

Hard

6487
79
9286
126
7615
273
9672
24
8473
Puzzle ID
LDI0-33caf4109f5eea6343a2be817f26da78f1b96385
Clue count
30
Unique solution
Verified
LDI v0 score
27
Tier
Hard
Hardest technique
Hidden Single
Logical steps
51

Verified key step: Hidden Single: place 6 at row 2, column 5.

Expert

293
375
487
514
829
38
34712
96
5
Puzzle ID
LDI0-3f028ff9abff922b192f62fd435c6c068a0bde89
Clue count
25
Unique solution
Verified
LDI v0 score
38
Tier
Expert
Hardest technique
Locked Candidates
Logical steps
57

Verified key step: Naked Single: place 5 at row 7, column 9.

2026-08-07 · LDI v0

Play this dated challenge

LDI v0

Verified puzzle facts

Puzzle ID
LDI0-243f409b381f77f05736851bd484ee3ad2d3a652
Difficulty model
LDI v0
LDI score (0–100)
14
Clue count
26
Logical steps
55
Hardest technique
Hidden Single

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

One verified step

Logic Coach

Leave this puzzle?

Your current progress will be cleared before a new puzzle starts.