Mental Gymnastics
Suitable for dedicated puzzlists ages 12 and older, these challenges involve numbers, geometry, logic, and probability and include story puzzles and playful puzzles. More than 120 problems of varying…
od 7 €
Specifikacia Mental Gymnastics
Suitable for dedicated puzzlists ages 12 and older, these challenges involve numbers, geometry, logic, and probability and include story puzzles and playful puzzles. More than 120 problems of varying difficulty, plus solutions.