Tournament Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 40: Two Tournament (DiffLev 26-29) Overstudying Puzzles (numbers 159-160)
- Step-by-step instructions for solving Puzzle 159, (93/144) Diff: 26/97.5444.2113.1B11.1233.3243.7872
- Step-by-step instructions for solving Puzzle 160, (95/144) Diff: 29/5.4AA1.11A1.1224.1A23.4333.7756.9573