
How to use Tic Tac Toe
Play classic Tic Tac Toe against an unbeatable computer, an easy computer, or a friend on the same device.
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Watch the squares light up and repeat the sequence. Each level adds one more step. How far can you go?
A short-term memory challenge: squares flash in a sequence and you tap them back in the same order. Every round adds one more step. Most people reach level 8–10 — can you beat your best?
Here is the whole process, step by step.
Press the "Start" button and your result appears on the page.
Everything runs in your browser — your files and text never leave your device.
Yes. The Sequence Memory Test on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.
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The Sequence Memory Test is free, with no signup and no watermark. Open it and try it now.

Play classic Tic Tac Toe against an unbeatable computer, an easy computer, or a friend on the same device.
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