Stone Skim challenge ! Throw stones and make them skim as far as you can ! Stone Skimming , is the best stone skipping challenge game! How to play? - Tap to throw, then drag your finger left and right to avoid obstacles! Upgrade your skills and skim stones at amazing distances! Collect money while you're idle and offline , and come back for more upgrades. Compete with your friends and be on top of the leaderboard! Get it now free and good luck !