Is Game or Full-Screen mode not working?

Play in Fullscreen Mode
Other versions of this game:  Math Lines – Add 11

Get to Know About Math Lines – Add 9

Have you ever found yourself juggling numbers and lines the way you’d stack blocks in a puzzle game? Math Lines – Add 9 is exactly that, except the pieces are little balls with numbers on them, and your goal is to line them up so they total nine. You pick a lane, tap to drop your current ball, and watch the sums build. Once a line hits exactly nine, poof—it vanishes and leaves you more breathing room for the next round of numerals.

The real fun kicks in when you start planning two or three moves ahead. Since each lane can only hold a handful of balls, you can’t just mindlessly dump them wherever; you’ve got to think about combinations like 4 + 1 + 3 + 1 or 2 + 2 + 5, and sometimes even use special power-ups that shuffle or remove a pesky ball. There’s no timer breathing down your neck, but that only makes you want to outdo your previous high score. Chain a few clearings in a row and watch the multiplier ratchet up—there’s something almost magical about seeing those numbers soar.

All in all, it’s a sweet spot between calming brain-teaser and sneaky time-sucker. The colors are soft, the controls are as simple as tap-and-go, and before you know it, you’re sharpening your mental arithmetic without even realizing it. Whether you’re killing a few minutes on the train or giving your brain a quick flex at home, Math Lines – Add 9 hits that satisfying sweet spot of chill and challenge.