Ivan Moscovich

The Big Book of Brain Games: 1,000 PlayThinks of Art, Mathematics & Science

Ivan Moscovich

$5.49 - $5.79

1000 Play Thinks: Puzzles, Paradoxes, Illusions & Games

Ivan Moscovich

$6.59 - $6.89

The Little Book of Big Brain Games: 517 Ways to Stretch, Strengthen and Grow Your Brain

Ivan Moscovich

$4.19 - $10.80

Magnetic Puzzle Pack...Over 100 Interactive Games and Puzzles with 3-D Magnetic Playing Pieces

Ivan Moscovich

$15.89 - $17.79

The Puzzle Universe: The History of Math in 315 Puzzles

Ivan Moscovich

$9.29 - $9.79

The Shoelace Problem & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.69 - $6.39

Leonardo's Mirror and Other Puzzles (Ivan Moscovich's Mastermind Collection)

Ivan Moscovich

$5.39 - $7.39

Knotty Number Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.19 - $5.89

Mind Games: Number Games

Ivan Moscovich

$4.89 - $5.79

Brainmatics: Logic Puzzles

Ivan Moscovich

$6.39

The Monty Hall Problem & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.79 - $7.89

The Puzzle Universe: A History of Mathematics in 315 Puzzles

Ivan Moscovich

$7.79 - $20.54

Strain Your Brain: Power Puzzles (Official Mensa Puzzle Book)

Ivan Moscovich

$6.29

The Hinged Square & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.89

Brain-Flexing Balance Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.19 - $5.79

Loopy Logic Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.49 - $5.79

Mind Benders: Games of Shape

Ivan Moscovich

$6.19 - $7.09

Sensational Shape Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$4.29 - $5.59

Mindgames: Network Games

Ivan Moscovich

$9.59 - $10.99

Magic Cylinder Book: Hidden Pictures to Color and Discover

Ivan Moscovich

$5.49

Cunning Combination Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$6.29

Fiendishly Difficult Visual Perception Puzzles

Ivan Moscovich

$6.19 - $6.49

Perplexing Pattern Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.49 - $6.19

Brainmatics: More Logic Puzzles

Ivan Moscovich

$6.69

Fiendishly Difficult Math Puzzles

Ivan Moscovich

$6.29 - $7.09

Deviously Difficult Mind-bending Puzzles

Ivan Moscovich

$5.99

Probability Games and Other Activities

Ivan Moscovich

$3.99

Loopy Logic Problems and Other Puzzles

Ivan Moscovich

$16.84

Mensa Gymnasium: Over-the-Top Cranium Challenges

Ivan Moscovich

$7.49 - $7.69

Genius Gymnasium: On Your Mark, Get Set--Work Out Your Mind & Strengthen Your Brain

Ivan Moscovich

$6.09