Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 43: Four Tournament HyperSudoku-15 Puzzles (numbers 143-146)
- Step-by-step instructions for solving Puzzle 143, (137/225) Diff: 24/9945.7635.2211.C236.7889.9894
- Step-by-step instructions for solving Puzzle 144, (138/225) Diff: 25/9.6857.422A.1122.2122.4899.9983
- Step-by-step instructions for solving Puzzle 145, (148/225) Diff: 28/9993.21AA.2232.1B24.9855.5759.8992
- Step-by-step instructions for solving Puzzle 146, (150/225) Diff: 29/9.8565.2465.5433.1124.4563.3467.9993