This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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The Pragmatic Bookshelf ✅
pragprog.com
did:plc:lblricp3up5yiq74h4gx2o2c
"This is a wonderful collection of math puzzles, some traditional, others new. There’s plenty here to challenge the most seasoned puzzle solver." -- Walt Mankowski, Senior Data Analyst, University of Pennsylvania.
https://pragprog.com/titles/esbrain/numerical-brain-teasers/
40% off with code Pragpicks
#math #learning #puzzles
2025-10-09T17:30:10.799Z