Ivan Moscovich

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

Ivan Moscovich

$7.09

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

Ivan Moscovich

$5.79 - $10.75

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

Ivan Moscovich

$5.89

The Think Tank

Ivan Moscovich

$5.39 - $5.59

The Puzzle Universe: The History of Math in 315 Puzzles

Ivan Moscovich

$9.59

The Puzzle Universe: A History of Mathematics in 315 Puzzles

Ivan Moscovich

$16.19 - $20.26

Probability Games and Other Activities

Ivan Moscovich

$5.69

Tough Topology Problems & Other Puzzles

Ivan Moscovich

$8.39

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

Ivan Moscovich

$5.99

Fiendishly Difficult Visual Perception Puzzles

Ivan Moscovich

$11.09

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

Ivan Moscovich

$5.99 - $6.89

Sensational Shape Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.19 - $5.89

Knotty Number Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$7.79 - $8.89

Brainmatics: More Logic Puzzles

Ivan Moscovich

$7.69

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

Ivan Moscovich

$11.19

Mind Benders: Games of Shape

Ivan Moscovich

$7.99 - $9.19

Ivan Moscovich's Super-Games

Ivan Moscovich

$30.29

BrainMatics Logic Puzzles

Ivan Moscovich

$6.09 - $6.99

The Shoelace Problem & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$6.69

Magic Cylinder Book: Hidden Pictures to Color and Discover

Ivan Moscovich

$7.79

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

Ivan Moscovich

$9.39

The Hinged Square & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$7.49

Loopy Logic Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$9.39

Cunning Combination Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$5.99 - $6.79

Perplexing Pattern Problems & Other Puzzles (Mastermind Collection)

Ivan Moscovich

$8.69

Fiendishly Frustrating Brain-twisting Puzzles

Ivan Moscovich

$7.79

The Awesome 3-D Puzzle Challenge

Ivan Moscovich

$10.19

Deviously Difficult Mind-bending Puzzles

Ivan Moscovich

$8.29 - $9.39

Mind Games: Number Games

Ivan Moscovich

$8.29

Mind's Eye Geometry

Ivan Moscovich

$7.29