Pine & Canvas is a static browser adaptation of Tents from Simon Tatham’s Portable Puzzle Collection. Original C generator, logical solver and execute_move completion checker generated and validated 18 unique puzzles. Row/column counts, no touching tents and one-to-one orthogonal tree/tent matching rules translated to JavaScript. New browser interface and vector-like CSS artwork. Source: https://github.com/chrisboyle/sgtpuzzles/blob/d1e10eb57dd80af4999e698a9ab31f546e9a0b9d/app/src/main/jni/tents.c Repository stars observed: 746. MIT license in LICENSE.txt; no Google Play Store graphics used. No runtime server, account, external assets or network gameplay.