The HEXDUKO is a mathematical board game that will challenge and stimulate your mind, included in the VAULTMAZE quest. 
 
With three payment plans that each include 114 RevoRings, you can unlock the VAULT-CODE and be rewarded with the never-seen-before SUPER GOLIATH PUZZLE (20-RING) one of the biggest maze challenges yet. 
 
Put your logic and a-maze-ing skills to the test and see if you can master the HEXDUKO brain teaser!