4
2
4
3
Browse our full collection of 4x4 mathdoku puzzles — available in easy, medium, and hard difficulties, free to play online or print as PDF.
What is a 4x4 mathdoku?
A 4x4 mathdoku is a 4x4 grid number puzzle where you place digits 1–4 so no number repeats in any row or column, and each boldly outlined cage evaluates to a given target using the specified operation.
How hard is a 4x4 mathdoku?
The 4x4 grid is beginner-friendly and suitable for younger students.
Can I print 4x4 mathdoku puzzles?
Yes — all our 4x4 mathdoku puzzles are print-ready. Use the Print button on any puzzle page to download a clean PDF version with the solution included.