Easy Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 15: Two Easy (DiffLev 3) tpsmith-serious Puzzles (numbers 109-110) 
 
-  Step-by-step instructions for solving  Puzzle 109, (54/144)   Diff: 3/991
 -  Step-by-step instructions for solving  Puzzle 110, (56/144)   Diff: 3/992