Variations on Medium Sudoku-by5 Logic Puzzles (Vol 1)

Chapter 4: Eight Medium Sudoku-Xtreme Puzzles (numbers 9-16)

• Step-by-step instructions for solving Puzzle 9, (208/369)   Diff: 5/9.9991
• Step-by-step instructions for solving Puzzle 10, (215/369)   Diff: 5/9.9992
• Step-by-step instructions for solving Puzzle 11, (216/369)   Diff: 5/9.9994
• Step-by-step instructions for solving Puzzle 12, (228/369)   Diff: 5/9.9992
• Step-by-step instructions for solving Puzzle 13, (209/369)   Diff: 7/999.9991
• Step-by-step instructions for solving Puzzle 14, (226/369)   Diff: 7/999.9952
• Step-by-step instructions for solving Puzzle 15, (233/369)   Diff: 8/9999.4597
• Step-by-step instructions for solving Puzzle 16, (246/369)   Diff: 8/9999.9991