15x15 Crossword Puzzles
The biggest grids we make. Eighteen themed answers woven through a 15x15-class challenge grid — solvable in one long sitting or spread across a week, with the answer key printed separately for patient checking.
Who Should Print a 15x15 Challenge Grid?
A 15x15 grid is a commitment in the best way: eighteen answers instead of ten, longer words, and crossings that only reveal themselves once a few corners are filled. Confident solvers, teens, and puzzle-loving adults get a genuine half hour out of one; classrooms use them as week-long extension work or team challenges where four students split the quadrants.
Print one for a rainy weekend, a holiday road trip, or the family table after dinner — the squares still come out large and readable on letter or A4 paper, and every answer key prints on its own page. War up first with a 10x10 grid or browse all sizes on the print guide page.