Winter Logic Puzzles — FREE 6-Puzzle Holiday Sampler
Free 6-puzzle holiday sampler from Winter Logic Puzzles: Nonograms, X-Sudoku, and Sum Cross, in US Letter and A4 PDFs.
The full 60-puzzle pack (Letter + A4, large print, answer key, and CSV index) is here: https://payhip.com/b/h1sb5
Licence: personal and classroom use. Please don't resell or re-upload the files.
AI disclosure: The puzzles are created and verified by deterministic computer algorithms (procedural generation and exact solvers), not by generative AI. Written instructions/README/description drafted with AI assistance and reviewed. Generator/solver code written with AI coding assistance.