FILL – connect the blocks with one line - is easy and hard puzzle game simultaneously. Sharpen your mind with a connect-the-block-style one-line brain training puzzle game. A simple but addictive one-line puzzle game that’s completely free to play. Your brain becomes more active the more you play. During your commute, before you sleep… enjoy downtime with brain training. The rules are extremely simple. Just fill in all of the blocks using only one line. Use hints for puzzles that are too hard to solve. Hints are also free, of course. 4 levels of difficulty. A whopping 2,000 puzzles. Don’t get too cozy—the puzzles get harder as you go along. Fill - connect the blocks with one line FEATURES: ✔️ totally free to play ✔️ dozen of puzzles ✔️ different difficulty levels ✔️ suitable for all ages ✔️ new levels update every week ✔️ free hints ✔️ all app size ✔️ no wifi needed We would really appreciate your suggestions for future updates. :) ★ SUPPORT★ In case of any problems with the Fill, instead of giving us the negative opinion, please send us an e-mail and review briefly the problem. It will help us to solve it in the next updates. Email : heavendevils007@gmail.com