Colorku Puzzle Cards Pdf < Working 2025 >

| Scenario | Feature used | |----------|---------------| | Teacher prints 30 unique easy ColorKu puzzles for class | 6‑cards‑per‑page, high‑contrast palette, no solutions printed | | Puzzle club tournament | 1 card per page, expert difficulty, QR code to digital timer | | Senior activity center | Large print 4×4 grid, pastel colors, solution on same page |