Amazon offers
BePuzzled Smart Egg Frank Einstein Puzzle for
$14.99 +Eligible for Free Super Saver Shipping.
Also available:Product Description:- The Smart egg labyrinth puzzles from BePuzzled are unique brain teasing challenges with endless variations
- Insert the wand into the egg and move it through the labyrinth you've solved the puzzle when the wand comes out the other end!
- Each egg should take 10-20 minutes to solve making them compact quick puzzles
- Helps develop space perception problem solving and hand-eye coordination skills
- Difficulty 1-15 | moves 28 | Difficulty is determined by the number of moves needed | for ages 8 and up | Dimensions 2" X 3 5" X 4 25"