How to play Elleven, by We Heart Games

About Elleven, from BoardGameGeek:

Elleven is a free dice game with upgrades, an eleven-of-a-kind, and no pencils! THE FAMILIAR: Roll dice to create sets. You get 2 re-rolls of any number of dice. THE NEW: Use upgrades to modify rolled dice. Complete sets to score points and reclaim used upgrade dice. Shoot the moon and go for an eleven-of-a-kind to score big. No pencils required to play! Requires 6 shared dice, plus 5 dice per player. -description from the designer