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Pattern Lab: browser puzzles and paper exercises

Start with the free browser game: twelve English puzzles about shapes, numbers and logic, with every answer explained. No account is required. Daily Five selects from the same twelve questions; results stay free.

Prefer pencil and paper? Reasoning Field Notes is a separate US$6.90 download with 24 different exercises, two hints per question and worked solutions. English, Spanish, Brazilian Portuguese and French PDFs are included in A4 and US Letter. Try four sample exercises free before buying.

Playing with a partner? The Glasshouse Relay is a US$3.90 cooperative paper game for exactly two adults. Share clues across three linked rounds while keeping your role sheets private. Try the complete first round free on the web in English, or download a free PDF sample in English, Spanish, Brazilian Portuguese or French from the product page. The full game includes all four languages in A4 and US Letter; its answers stay fixed on replay.

These are recreational reasoning exercises. They do not provide a standardized IQ score.