Could this be the hardest puzzle Hanayama have ever made to date? It’s 6/6 on their difficulty scale but we bet they wish they had…
3x3x3 Classic Cube with build in Timer
Set the buzzer to count you down to start.
Set it to play a warning tone every 10 seconds when you’re solving… no pressure there!
This standard 3x3x3 twisty cube has a built in timer so you can time how fast you can solve it.
I seriously doubt the clock could count up far enough for my solving skills!