Puzzle Detail
Calcudoku 4×4 — Set 2
| 4=4 | 1= | 1- | 3= |
| 3= | 2= | 1 | |
| 2- | 5+ | ||
| 1= | 3= | 7+4 | 2=2 |
Show solution
| 4 | 1 | 2 | 3 |
| 3 | 2 | 1 | 4 |
| 2 | 4 | 3 | 1 |
| 1 | 3 | 4 | 2 |
Solver Notes
Our 4x4 calcudoku puzzles use the same rules as mathdoku — a great entry-level challenge for players new to arithmetic cage puzzles.
What is a 4x4 calcudoku?
A 4x4 calcudoku is a 4-cell-per-side arithmetic logic puzzle where digits 1–4 are placed in each row and column once, satisfying all cage targets.
Is calcudoku the same as mathdoku?
Yes — calcudoku, mathdoku, and KenKen all refer to the same type of puzzle with identical rules.
Are solutions included?
Yes — every puzzle includes a complete solution.