Puzzle rules
Jigsaw Sudoku / Killer Sudoku
Complete the Sudoku variant shown. In both types, every row and column contains 1–9 once. Jigsaw Sudoku uses irregular regions instead of 3×3 boxes. Killer Sudoku keeps the 3×3 boxes and adds cages whose digits sum to the clue without repeating.
How to solve
Complete rules
Goal: Complete the Jigsaw Sudoku or Killer Sudoku shown. Rules: - In both variants, each row and column must contain the numbers 1–9 exactly once. - Jigsaw Sudoku: each irregular outlined region must contain 1–9 exactly once; these regions replace the standard 3×3 boxes. - Killer Sudoku: each standard 3×3 box must contain 1–9 exactly once. - Killer Sudoku cages must add to the small clue in the cage, and a digit cannot repeat within a cage.