Medium Sudoku Seven Logic Puzzles (Vol 1) 
 Chapter 10: Twelve Medium (DiffLev 7-8) Sudoku-7B-X Puzzles (numbers 97-108) 
 
-  Step-by-step instructions for solving  Puzzle 97, (32/49)   Diff: 7/855.6332
 -  Step-by-step instructions for solving  Puzzle 98, (37/49)   Diff: 7/523.9953
 -  Step-by-step instructions for solving  Puzzle 99, (38/49)   Diff: 7/553.6943
 -  Step-by-step instructions for solving  Puzzle 100, (38/49)   Diff: 7/474.4792
 -  Step-by-step instructions for solving  Puzzle 101, (39/49)   Diff: 7/576.5952
 -  Step-by-step instructions for solving  Puzzle 102, (32/49)   Diff: 8/5212.4576
 -  Step-by-step instructions for solving  Puzzle 103, (36/49)   Diff: 8/6763.3452
 -  Step-by-step instructions for solving  Puzzle 104, (36/49)   Diff: 8/6443.3475
 -  Step-by-step instructions for solving  Puzzle 105, (38/49)   Diff: 8/3432.5497
 -  Step-by-step instructions for solving  Puzzle 106, (39/49)   Diff: 8/5563.6743
 -  Step-by-step instructions for solving  Puzzle 107, (39/49)   Diff: 8/5435.4981
 -  Step-by-step instructions for solving  Puzzle 108, (39/49)   Diff: 8/3534.7791