About Gameplay
Match Minus is a free online subtraction game and cosmic math puzzle for
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makes subtracting feel like space exploration. Match the TARGET DIFFERENCE by
building a live minus chain from number tiles.
This free subtraction game online starts with a large target. Drop a bigger
starting number first, then subtract smaller values until the result is exact —
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How to Play
GOAL
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Build a subtraction chain whose result exactly equals the TARGET DIFFERENCE.
GETTING STARTED
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1. Open match-minus.html in a modern browser.
2. Note the large target difference.
3. Open Help if you are new.
4. Select difficulty for longer chains when ready.
STEPS EACH ROUND
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1. Find a larger starting number and smaller numbers to subtract.
2. Drag them into the cosmic void (or tap tiles).
3. First number dropped = starting amount.
4. Each following number subtracts (watch glowing minus signs).
5. When the difference exactly matches the target → cosmic win burst.
6. Clear/remove chips to fix mistakes; use Hint if stuck.
KEYBOARD SHORTCUTS
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- Enter — Check
- H — Hint
- C — Clear
TIPS
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- Order matters — start with the big number first.
- Harder levels need 3–4 numbers in the chain.
- If the running result drops below the target too early, rebuild.
- Hints highlight a missing piece; try to understand the full solution path.