Fill

Sharpen your mind with a fill one line block brain training puzzle game

Sharpen your mind with a connect-the-block-style one-line brain training puzzle game.

A simple but addictive fill one line block 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.

FEATURES

★ NO WIFI? NO PROBLEM! Enjoy wood puzzle anytime, anywhere!

★ FREE TO PLAY & Suitable for all ages.

★ NO penalties & time limits; You can enjoy Fill One Line Block Puzzle 2018 at your own pace!

★ STUNNING GRAPHICS: catchy sound effects with mesmerizing visuals suitable for everyone

4 levels of difficulty, with more 2000 games

Don’t get too cozy—the puzzles get harder as you go along.

Fill one line puzzles are mathematical problems with origins in the early 18th century. First posed in Königsberg, the original puzzle revolved around the town’s Pregel River.

Mathematical thinking is said to increase work efficiency and prevent aging.

Whether math is your bane or your forte, be sure to give this game a try.

You’re sure to get hooked on these puzzles!