fill one line puzzle game

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.

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!

Instructions for Mastering fill one line puzzle game

Which gender group is this game targeted at?

The game primarily focuses on Male & Female.

Which game development company produced this game?

The development team behind this game is ZKgame.

Is this game age-appropriate for children?

No, fill one line puzzle game is not intended for young audiences.

Are there any instances of blood in the game's design?

Yes, fill one line puzzle game shows instances of blood.

How would this game be categorized in terms of gameplay type?

This game can be found under the Puzzle category.

What is the ideal age group for this game?

The age groups most likely to enjoy this game are Kids, Teens, Young Adults, Adults, Seniors.

Is the game made using an open-source game engine or a proprietary one?

The engine used to build this game is Javascript.

Does the game contain cruel elements?

Yes, fill one line puzzle game includes aggressive or violent actions.