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Puzzle Lair

Last updated 2026-07-09 · benchmark measured 2026-07-09 — deterministic & reproducible

Free online logic puzzles updated daily, including Sudoku, Nonograms, and Kakuro.

Overall production-readiness score — reserved
Legit.Show benchmarked Puzzle Lair across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.

Is Puzzle Lair production-ready?

Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Puzzle Lair (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.

The 7 Frames

What we measured

Who it's for

Logic puzzle enthusiasts · Casual gamers · Daily puzzle solvers · Brain workout seekers · All ages

Pricing

Free to play; one-time purchase unlock per puzzle type for full catalog access

Visit Puzzle Lair → · How this was measured →