Challenging mathematical puzzles and tricks that may be played with cards, common objects, special equipment, drawings, and pure numbers
On wings of joy : ...
Ole! flamenco
Games magazine jun ...
Amazing magic tric ...
Train your brain ...
Molly and the math ...
We b* girlz
CosmoGIRL! : Games ...
Eye popping puzzle ...
The total brain wo ...
Mind melting trivi ...
Perplexing puzzles ...
Children's book of ...
Card trickery : t ...
You be the detecti ...
Totally tough brai ...
Brain twisters
Mind-stretching ma ...
The seventh expert ...
Keep your brain fi ...
Super optical illu ...
The lady or the ti ...