Brain & Fun
Brain & Fun is a pseudonymous author. There is little public information about the identity or group behind this name, which appears to be associated with online content. The author's works are not widely documented.
My First Teen Sudoku Vol.4: 100 9x9 Mini Puzzles Brain Games Book for all Ages Teens, Boys and Kids. Large (8.5x11) Print Format.
Sudoku Huge Big Book Large Print Hard Level Volume 4: For Sudoku Lovers, Improve Your Mind's Skills Training The Brain With This Smart And Relaxing ... Seniors And Kids. (Sudoku 200 Hard vol 4)
Sudoku Medium Level Volume 7: 200 Medium Puzzles Book for Adults, Seniors and Boys. Large Print Format (8.5x11).
Sudoku Kids Volume 8: 200 Easy Puzzles 6x6 Book for Kids, Toddlers and Children. Large Print Format (8.5x11).
Sudoku Hard Level Volume 4: 200 Hard Puzzles Book for Adults, Seniors and Boys. Large Print Format (8.5x11).