Solsticio blog https://solsticio.app/blog/ How Solsticio's daily sun and moon logic puzzle is built. en Rating Logic Puzzles by the Deductions They Require https://solsticio.app/blog/puzzle-difficulty-by-technique/ https://solsticio.app/blog/puzzle-difficulty-by-technique/ How Solsticio measures difficulty not by givens, but by the specific deduction tiers a solver must invoke to finish the grid. magisperez73@gmail.com (Carlos Marcos) Fri, 07 Aug 2026 00:00:00 GMT A daily logic puzzle with no backend at all https://solsticio.app/blog/deterministic-daily-puzzle/ https://solsticio.app/blog/deterministic-daily-puzzle/ How Solsticio derives the same daily puzzle from the date alone — no backend, no database — and how two implementations are kept bit-for-bit identical. magisperez73@gmail.com (Carlos Marcos) Thu, 06 Aug 2026 00:00:00 GMT