Books by L. Sherman
Sudoku 250 Puzzels Easy to Har
Sudoku 250 Puzzels Easy to Hard
Sudoku 250 Puzzles Random Easy
Sudoku 250 Puzzles Random Easy to Hard
16x16 Hyper Sudoku
16x16 Hyper Sudoku
Evidence Based Crime Prevention
Crossword Magic H Machine Read
Crossword Magic H Machine Readable Data File Apple II E
Analytics of Literature