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Other versions of this game:  Math Lines – Add 11

Get to Know About Math Lines – Add 7

Ever find yourself doodling numbers in the margins while you’re on a call? Math Lines – Add 7 taps into that same playful urge by putting numbered balls on a track and challenging you to slide them around until they add up to seven. The rules are a breeze: match two or more balls whose sum equals seven, and they pop away in a satisfying little burst. It feels oddlyzen as you juggle incoming numbers and carve out space for combos—almost like number yoga for your brain.

The game’s pacing is what keeps you hooked. There’s a steady flow of new balls coming in, so you’ve got to think a couple of moves ahead without feeling frantic. Occasionally you’ll chain a move that clears half the board, and you’ll get that mini adrenaline rush every puzzle lover craves. The color palette is bright but not blinding, and the click-and-drag controls are smooth enough that you focus on the strategy, not wrestling with the interface.

It’s surprisingly social, too. You can share your highest streak or challenge a friend to beat your score. Watching someone else’s tactics—like how they cleverly set up a triple-clear—can spark an idea for your next game. And when you’re off the grid, the offline mode keeps things rolling even without Wi-Fi, so it’s a great time-killer for waiting rooms or subway commutes.

At its core, Math Lines – Add 7 is a lightweight puzzle that treats numbers as playful building blocks rather than chores. Whether you’re a math nerd or someone who’d rather avoid equations, the game feels more like a colorful brain teaser than homework. Give it a try the next time you have a few minutes to kill, and you might just find yourself coming back for “just one more” round.