Logic Puzzles

Start at: 12:00 August 21 2020 UK time

Finish at: 23:59 August 24 2020 UK time


Category: Tags: ,


90 minutes to solve as many puzzles as you can! This exam-based event can be taken anytime during the following interval: Aug 21 from noon GMT to Aug 24 at 11:59 PM GMT.

This event is in collaboration with the World Puzzle Federation and is also part of their annual Grand Prix. The puzzles will be logic-based and will be accompanied by an instruction booklet.

The competitors must preregister at https://gp.worldpuzzle.org/ in order to have a username. Please let us know what username you have chosen when registering here. Have fun!

For more info and to start the puzzle challenge, visit:



Additional information


Adult, Child