Previous issues of Mind Games on the Web
Volume 1
Volume 2
Volume 3, Number 1: Patterns
Volume 3, Number 2: Silly Stuff
Volume 3, Number 3: A Most Unusual Puzzle
Volume 3, Number 4: Newton's Law
Volume 3, Number 5: Cube Puzzle
Volume 3, Number 6: Get Out Your Calculators!
Volume 3, Number 7: Riddle Me This