
Square-1 Outer
Core Comparison
Compare the outer mechanism on some of the best (and worst) Square-1 puzzles.

Square-1
Inner Core
Compare the inner cores on some of the best (and worst) Square-1 puzzles.
Need help?
Compare the outer mechanism on some of the best (and worst) Square-1 puzzles.
Compare the inner cores on some of the best (and worst) Square-1 puzzles.
Based in the U.K.
All of our stock is located in the U.K. & ships from the U.K.
99% Positive Feedback
We have over 500 5* Reviews on TrustPilot.
Secure Online Payments
Stay safe knowing you're using a secure payment system.
Free U.K Delivery
Spend over £50 online and receive FREE U.K. delivery.