Francis Gurtowski

Book #1: Bfs 1429359985

Book #2: Bfs 1429361941

Book #3: Bfs 1429364080

Book #4: Bfs 1429366251

Book #6: Bfs 1429157215

Book #1: EDSAC Decoded

Book #1: 2,978-Word Puzzle

Book #2: 2,795-Word Puzzle

Book #3: 1,021-Word Puzzle

Book #4: 2,978-Word Solution

Book #5: 2,795-Word Solution

Book #3: Art as Algorithm

Book #8: Color Spell Learn

Book #1: Scrabble Lead-Off-Bingo Racks

Book #62: Scrabble Practice

Book #6: Rubik Crossword 05

Book #12: Rubik Crossword 11

Book #14: Rubik Crossword 13

Book #18: Rubik Crossword 17

Book #22: Rubik Crossword 21