Variations on Advanced Sudoku Logic Puzzles (Vol 1)

Chapter 56: Two TournamentPlus HyperSudoku-16 Puzzles (numbers 189-190)

• Step-by-step instructions for solving Puzzle 189, (169/256)   Diff: 39/942.3353.21C2.5121.2247.7532.1236.4655.6455+
• Step-by-step instructions for solving Puzzle 190, (155/256)   Diff: 40/9454.3311.B421.1AA3.1154.7322.2112.6411+