Physics puzzles
Can you solve it? Physics puzzles for smart students
How to cool your coffee and other crucial questions
Alex Bellos
03, Oct, 2022 @6:11 AM
Did you solve it? Do you have the mind of an engineer?
The solutions to today’s puzzles
Alex Bellos
08, Aug, 2022 @4:01 PM
Did you solve it? Head-spinning bicycle puzzles
The answers to today’s puzzles
Alex Bellos
16, Jul, 2018 @4:00 PM
Can you solve it? Head-spinning bicycle puzzles
Run your brain through the gears
Alex Bellos
16, Jul, 2018 @6:10 AM
Did you solve it? Mirror, mirror on the wall
The solution to today’s puzzle
Alex Bellos
18, Jun, 2018 @4:00 PM
Can you solve it? Mirror, mirror on the wall
A puzzle to reflect on
Alex Bellos
18, Jun, 2018 @6:10 AM
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