One Line is a classic puzzle that helps you to train your mind and brain! How to play? Connect dots with lines — that’s it. Sounds simple? Try to reach level 37! Solve challenging riddles, unlock new worlds, collect stars and release your inner genius! Solving 1 puzzle a day keeps the boredom away. Use your logic, please your mind, watch your memory, attention, concentration and responsiveness enhancing. It starts off with simple shapes and then carries you away! - more than 300 puzzles; - 15 wonderful worlds; - no wifi needed! Only 7% can solve all puzzles — can you? One Line Premium One Line Premium Subscription allows you to unlock everything and remove ads. Weekly subscription with a 3-day free trial, then $7.99 or equal to the same price. Payment will be charged to Google Play Account at confirmation of purchase. Subscription will be automatically renewed for the same price and duration period, auto-renew can be turned off at least 24 hours before the end of the current period. Your account will be charged for the subscription fee within 24 hours prior to the end of the current period for the price initially selected. Subscriptions may be managed by you and auto-renewal may be turned off by going to the user's Account Settings. No cancellation of the current subscription is allowed during the active subscription period. Unused portion of a free-trial period will be forfeited when a user decides to subscribe. Privacy Policy: https://severex.io/app/OneLine/privacy/ Terms of Use: https://severex.io/terms/