It's Slippery Slopes, but now playable on one mobile phone!
A party game similar to Codenames. The board has random shapes, and you must somehow communicate which one is yours.
Communicate words by drawing. But you may only draw straight lines between the dots on your screen, and not all dots are created equal.
1-6 pirates try to discover the secret (drawn) hints of the other players, to find the treasure before the others