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Other versions of this game:  Math Lines – Add 11

Play Online Math Lines – Add 6

Math Lines – Add 6 feels like a tiny math playground tucked into your phone, and it’s surprisingly addictive. At first glance it looks simple: a chain of numbered balls creeps along a track, and your goal is to tap to shoot new numbers into it so that groups sum to exactly six. When they do, poof—they disappear, giving you points and breathing room as the line keeps moving forward. It’s a game that anyone can pick up, whether you’re a kid working on arithmetic or an adult looking for a quick brain teaser.

The controls are intuitive: you choose a number bubble at the bottom of the screen and aim before you fire. If you line things up just right, those clusters vanish in a satisfying little explosion of color. Miss too often or wait too long, and the chain reaches the end—game over. As you advance, you’ll unlock special power-ups that can shuffle, bomb, or slow down the pace, keeping the challenge fresh. It’s that mix of strategy and split-second math that hooks you in.

What really stands out is how the difficulty ramps up without feeling cruel. Early on you breeze through levels with five- and six-point combinations, but later you’re juggling multiple numbers and planning several moves ahead. The soundtrack is breezy and low-key, leaving your mind free to focus on those quick mental calculations. I’ve lost track of time more than once, convincing myself “just one more level” until my coffee went cold.

Whether you’re trying to make math feel more like play or just want a fun way to sharpen your addition skills, Math Lines – Add 6 has that perfect sweet spot between chill and challenging. It’s a neat reminder that a little arithmetic practice doesn’t have to live in a textbook—it can be a colorful, fast-paced game you enjoy every day.