Wissen, was kommt.
A collection of many types of puzzles. It includes riddles, lateral thinking problems, mathematic...
Over 100 riddles, conundrums, and lateral thinking teasers and more to challenge your solving ski...
Two-hundred science puzzles focused on real-world questions to be investigated at home, demonstra...
¿Cómo meter un huevo en una botella? y otras preguntas : enigmas extraños, raros y maravillosos q...
The problems in this book describe situations which are unusual or even bizarre, and which defy a...
Geometry puzzles, physics puzzles, strange situations, general puzzles, chess problems with a dif...
Riddles, lateral thinking problems and mysteries jostle with each other in this collection of 200...