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Erwin Brecher

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Stand Alone

Surprising science puzzles
Lateral thinking posers
How do you walk on fire and other puzzles
Words Numbers
Puzzles Brainteasers Mathematical Diversions
Visual Puzzles
Amazing Brain Teasers
Are there rainbows on the moon?
The IQ booster
¿Cómo meter un huevo en una botella?
Lateral Logic Puzzles
How Do You Get an Egg Into a Bottle? Scientific Puzzles to Baffle and Bemuse Your Brain
Lateral Thinking Puzzles
Bridge 80 Classic Problems
More Hocus-Pocus Intriguing Bridge and Logic Puzzles

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