Find the rule

Play Find the rule unblocked

Play Find the rule online for free on Physics Shark. This puzzle game runs in a normal browser tab, so there's nothing to download and no sign-up, and it works on a school Chromebook, a laptop, a phone or a tablet.

What is Find the rule?

Find the Rule is an addictive minimalist brain-training puzzle game that tests your logic and mathematical intuition! Discover the hidden pattern in number sequences, choose the correct answer from four plausible choices, and unlock thousands of unique procedural levels. Challenge yourself in the Daily Challenge mode, track your streak, compete on global leaderboards, and see if you can solve faster than other players!

How to play Find the rule

Objective: Analyze the sequence of numbers on the screen, identify the mathematical rule connecting them, and pick the correct number to replace the question mark (?).

Game Modes:

Level Mode: Progress through infinite levels with increasing difficulty. Use hints or skip tough levels if you get stuck.

Daily Challenge: Complete 10 daily puzzles, beat your average time, and compare your speed percentile with players worldwide!

Controls:

Mobile / Tablet: Tap any of the 4 option buttons to select your answer.

Desktop (PC): Click options with your Mouse, or use Keyboard keys 1, 2, 3, 4 for quick selection and Esc to close menus.

Find the rule controls

• Mobile / Tablet: Tap any of the 4 option buttons to select your answer
• Desktop (PC): Click options with your Mouse, or use Keyboard keys 1, 2, 3, 4 for quick selection and Esc to close menus

Find the rule FAQ

Is Find the rule free to play?

Yes. Find the rule is free on Physics Shark, with nothing to download and no account to make.

Can I play Find the rule unblocked at school?

Find the rule runs in a normal browser tab with no install, so it plays on school Chromebooks and laptops, with nothing to install and no account.

Does Find the rule work on phones and tablets?

Yes. It works with touch controls on phones and tablets, and with a keyboard and mouse on computers.