Number Games
Calcudoku
Generate Calcudoku (a.k.a. Mathdoku) books. Each row and column contains the digits 1..N exactly once, and bold-outlined cages must reach a target using +, −, ×, or ÷.
Ad 728 × 90
- 1Sizes & counts
- 2Layout
- 3Typography & output
- 4Review
Step 1 of 4
Sizes & counts
Mix grid sizes and how many puzzles of each.
Grid sizes & counts
Total: 20 puzzles4
Bigger cages = harder logic. 3–4 is typical.
Ad 728 × 90