Thumb Score: +22

Woot! [woot.com] has Rubik’s Cube, The Official 4×4 Classic Color for $6.99.
Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Price:
$13.01 lower (65% savings) than the reference price of $20
$13.01 lower (65% savings) than the current Amazon price of $20