Killer Sudoku, Difficulty 7

Puzzle 30710 Dec 16 December 2025
Puzzle 30730 Dec 20 December 2025
Puzzle 30807 Jan 4 January 2026
Puzzle 30887 Jan 20 January 2026
Puzzle 31223 Mar 28 March 2026
Puzzle 31233 Mar 30 March 2026
Daily Killer Sudoku