acossio

A magical 24-day printable Christmas puzzle adventure for ages 7–12. Follow clues and bring the Christmas Star home!

12 scenes, 24 adjustable spot-the-difference activities. English + Español. A4 + Letter.

36 small-grid number puzzles, unique solutions and answers. A4 + US Letter PDFs. Free two-puzzle sample.

Build a shipping network in eight rounds. Spend 16 fuel, connect six ports and race three contract deadlines.