Irregular XV Sudoku

Irregular XV Sudoku Rules

Sudoku XV is the variation of the original sudoku. Classic Sudoku Rules apply. Additionally, if an X is given between two adjacent cells, the digits in those cells sum to 10. If a V is given between two adjacent cells, the digits in those cells sum to 5. If an X or V is not given, the two digits cannot sum to 5 or 10.

Irregular XV Sudoku Additional Rules

• Irregular Sudoku Rule: Each row, column, and irregularly shaped block must contain all the digits (1-9) without repetition. This is the key difference.

Irregular XV Sudoku puzzle：

Irregular XV Sudoku solution：