IQ Brain Teaser Puzzle Bundle No 63 _ Cat Stax; Kanoodle Genius, Flexi Bendi _ 3 Unique Puzzles _ Bundle Bundle of 3 unique and popular brain teasers from 2 different manufacturers. Cat Stax & Flexi Bendi Stretchy from Gamewright; Kanoodle Genuis from Educational Insights. Each has multiple puzzle challenges grouped by ascending difficulty. These are small compact puzzles. Great for travel and/or small spaces. Recommended for ages 8 to 105 years. A few bright 6 & 7 years olds may enjoy.