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About Number Collector
Connect neighbouring number blocks into a chain that sums to the target, against the clock. Drag across neighbouring blocks so their sum equals the target. Every 100 points is a checkpoint. You have 90 seconds. This page is built so you can learn the game in under a minute and then play it immediately, without signing up or opening another website.
How to play Number Collector
- Drag across neighbouring blocks so their sum equals the target. Every 100 points is a checkpoint. You have 90 seconds.
- Controls: Mouse drag on desktop, tap and drag on mobile.
- Goal: Mental addition and beating your own best score.
Controls: Mouse drag on desktop, tap and drag on mobile.
Good for: Mental addition and beating your own best score.
Tips for Number Collector
- Start from the largest block in a promising area.
- After 100 points, slow down slightly — a mistake costs more than a rushed chain.
- Play a second round right after the first — you will notice patterns you missed the first time.
- If you get stuck, restart the round instead of leaving the page: a fresh board often makes the next move obvious.
Number Collector FAQ
Is Number Collector free to play?
Yes. Number Collector is free to play in your browser on this site, with no download and no account. Connect neighbouring number blocks into a chain that sums to the target, against the clock.
Do I need to download or install Number Collector?
No. The game runs in your browser on this page. It works on desktop and on most phones and tablets with a modern browser.
Can I play Number Collector on mobile?
Yes. The controls are tap-friendly: use taps on mobile and clicks on desktop. If a board feels small, rotate your phone to landscape for a wider view.
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