Instant Teaser

Watkins Publishing

Instant Recall: Tips And Techniques To Master Your Memory (Mindzone Book 2) (English Edition)

Cicero Chess

Instant Win: 101 Mate in 1 Exercises (Winning at Chess) (English Edition)

Independently published

Sudoku Shorts: Quick Brain Teasers for Instant Fun

Self Published

Birthday Riddles: #Stumped - Volume 3 - Instant Birthday Party Game Riddles for Teens and Adults (Stumped Riddle Books: Original What-Am-I Mind-Benders, No Old Rehashed Riddles) (English Edition)

Cicero Chess

Winning at Chess: 301 Instant Tactics Exercises for Beginners (English Edition)

Barbara Cipak - Self Published

#STUMPED: Instant Party Riddles for Teens and Adults (Stumped Riddle Books: Original What-Am-I Mind-Benders, No Old Rehashed Riddles Book 1) (English Edition)

Le coureur solitaire: A chaque fois distant un court instant de tous les autres (French Edition)

Self-Published

Riddles About School: #Stumped - Volume 2 - Instant Party School Related Riddles for Teens and Adults (Stumped Riddle Books: Original What-Am-I Mind-Benders, No Old Rehashed Riddles) (English Edition)

Mind Stretchers 2010 Moss Edtion 232 pages of Crosswords puzzles, word searches, sudoku mazes, word games, instant brain teasers, logic challenges (2010 Moss Edtion)

Independently published

Pocket Sudoku: Suitable For Travel Compact Size Puzzle Book, Only 4 x 6 inches - For Adults or For Kids: Easy level - 200 puzzles and more - Vol.8