Free Online Logic Puzzles, Sudoku, Nonograms, Kakuro & More | Puzzle Lair

P puzzlelair.com ↗

▲ 251 points • 167 comments • by HaxleRose • 5mo ago • HN discussion ↗

Pangram verdict · v3.3

We believe that this document is fully human-written

2 %

AI likelihood · overall

Human

100% human-written 0% AI-generated

SEGMENTS · HUMAN 2 of 2

SEGMENTS · AI 0 of 2

WORD COUNT 167

PEAK AI % 2% · §2

Analyzed

Jun 22

backend: pangram/v3.3

Segments scanned

2 windows

avg 84 words each

Distribution

100 / 0%

human / AI fraction

Verdict

Human

Pangram v3.3

Article text · 167 words · 2 segments analyzed

Human AI-generated

§1 Human · 1%

Monday, June 22, 2026 Daily logic edition No. 173

Puzzle Lair Sudoku · Kakuro · Ripple Effect · Nonograms & more, set fresh every morning

Puzzle types 10 New puzzles Daily Cost to play Free

The lead story Fresh grids, printed daily. A daily workout for the part of you that loves a hard problem. Play free Sudoku, Killer Sudoku, Calcudoku, Kakuro, Ripple Effect, Nonograms and more, no ads, no subscription. A different game is featured every day.

5 3 4 6 7 8 9 1 2 6 7 2 1 9 5 3 4 8 1 9 8 3 4 2 5 6 7 8 5 9 7 6 1 4 2 3 4 2 6 8 5

§2 Human · 2%

3 7 9 1 7 1 3 9 2 4 8 5 6 9 6 1 5 3 7 2 8 4 2 8 7 4 1 9 6 3 5 3 4 5 2 8 6 1 7 9 Fig. 1, the day's grid, replayed No. 173