Easy Sudoku-by5 Logic Puzzles (Vol 1) 
 Chapter 6: Twenty-Five Easy (DiffLev 4) Sudoku-by5 Puzzles (numbers 76-100) 
 
-  Step-by-step instructions for solving  Puzzle 76, (143/369)   Diff: 4/9981
 -  Step-by-step instructions for solving  Puzzle 77, (156/369)   Diff: 4/9981
 -  Step-by-step instructions for solving  Puzzle 78, (159/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 79, (160/369)   Diff: 4/9975
 -  Step-by-step instructions for solving  Puzzle 80, (160/369)   Diff: 4/9962
 -  Step-by-step instructions for solving  Puzzle 81, (166/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 82, (168/369)   Diff: 4/9992
 -  Step-by-step instructions for solving  Puzzle 83, (169/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 84, (169/369)   Diff: 4/9982
 -  Step-by-step instructions for solving  Puzzle 85, (170/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 86, (172/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 87, (174/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 88, (176/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 89, (176/369)   Diff: 4/9992
 -  Step-by-step instructions for solving  Puzzle 90, (176/369)   Diff: 4/9983
 -  Step-by-step instructions for solving  Puzzle 91, (177/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 92, (180/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 93, (180/369)   Diff: 4/9992
 -  Step-by-step instructions for solving  Puzzle 94, (181/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 95, (182/369)   Diff: 4/9992
 -  Step-by-step instructions for solving  Puzzle 96, (188/369)   Diff: 4/9996
 -  Step-by-step instructions for solving  Puzzle 97, (190/369)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 98, (192/369)   Diff: 4/9994
 -  Step-by-step instructions for solving  Puzzle 99, (194/369)   Diff: 4/9993
 -  Step-by-step instructions for solving  Puzzle 100, (200/369)   Diff: 4/9993