Tournament Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 16: Two Tournament (DiffLev 27-29) tpsmith-serious Puzzles (numbers 111-112) 
 
-  Step-by-step instructions for solving  Puzzle 111, (97/144)   Diff: 27/995.311A.A363.2276.2122.43A2.2691
 -  Step-by-step instructions for solving  Puzzle 112, (95/144)   Diff: 29/4.2223.3311.2332.2431.B214.2247.9951