Medium Sudoku Eight Logic Puzzles (Vol 1) 
 Chapter 14: Sixteen Medium (DiffLev 7-8) SuperSudoku-8 Puzzles (numbers 175-190) 
 
-  Step-by-step instructions for solving  Puzzle 175, (43/64)   Diff: 7/978.9442
 -  Step-by-step instructions for solving  Puzzle 176, (44/64)   Diff: 7/678.9832
 -  Step-by-step instructions for solving  Puzzle 177, (45/64)   Diff: 7/996.5634
 -  Step-by-step instructions for solving  Puzzle 178, (46/64)   Diff: 7/995.8922
 -  Step-by-step instructions for solving  Puzzle 179, (40/64)   Diff: 8/7582.6552
 -  Step-by-step instructions for solving  Puzzle 180, (41/64)   Diff: 8/8136.5882
 -  Step-by-step instructions for solving  Puzzle 181, (42/64)   Diff: 8/8346.7644
 -  Step-by-step instructions for solving  Puzzle 182, (44/64)   Diff: 8/8755.4672
 -  Step-by-step instructions for solving  Puzzle 183, (45/64)   Diff: 8/5647.8762
 -  Step-by-step instructions for solving  Puzzle 184, (46/64)   Diff: 8/6754.6567
 -  Step-by-step instructions for solving  Puzzle 185, (47/64)   Diff: 8/9788.4722
 -  Step-by-step instructions for solving  Puzzle 186, (47/64)   Diff: 8/7556.9662
 -  Step-by-step instructions for solving  Puzzle 187, (47/64)   Diff: 8/7445.6786
 -  Step-by-step instructions for solving  Puzzle 188, (47/64)   Diff: 8/4577.8942
 -  Step-by-step instructions for solving  Puzzle 189, (48/64)   Diff: 8/6995.2259
 -  Step-by-step instructions for solving  Puzzle 190, (48/64)   Diff: 8/3456.8975