Difficult Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 12: Six Difficult (DiffLev 12-14) tpsmith-silly Puzzles (numbers 91-96) 
 
-  Step-by-step instructions for solving  Puzzle 91, (91/144)   Diff: 12/9999.9574.3573
 -  Step-by-step instructions for solving  Puzzle 92, (93/144)   Diff: 12/9666.4569.9991
 -  Step-by-step instructions for solving  Puzzle 93, (93/144)   Diff: 13/9.5124.6699.9992
 -  Step-by-step instructions for solving  Puzzle 94, (95/144)   Diff: 14/85.4397.8766.8896
 -  Step-by-step instructions for solving  Puzzle 95, (96/144)   Diff: 14/99.7544.4584.5996
 -  Step-by-step instructions for solving  Puzzle 96, (100/144)   Diff: 14/96.6987.9746.7962