Puzzle rules
Swift Sudoku
Complete each 6×6 Sudoku variant with the numbers 1–6. Every row and column contains each number once. Also obey the marked regions: standard 2×3 boxes, irregular jigsaw regions, and any highlighted diagonals shown by that puzzle.
How to solve
Complete rules
Goal: Complete each 6×6 Sudoku variant. Rules: - Every row and column must contain the numbers 1–6 exactly once. - In a standard grid, each outlined 2×3 box must also contain 1–6 exactly once. - In a jigsaw grid, each irregular outlined region must contain 1–6 exactly once. - If one or both main diagonals are marked, each marked diagonal must contain 1–6 exactly once. - Apply only the extra regions or diagonals shown on that individual puzzle.