Logic Brainteasers by  "15 Year olds" and "5 Star"

(4 items)
KEVA® Brain Builders
KEVA® Brain Builders
1 Piece(s) #66009
$18.95
(14)
 
 
Perplexors: Expert Level
Perplexors: Expert Level
1 Piece(s) #90450
$12.95
(42)
 
 
Perplexors: Level D
Perplexors: Level D
1 Piece(s) #90449
$12.95
(45)
 
 
ColorKu
ColorKu
1 Piece(s) #38086
$38.95
(140)