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Logic Vault

A browser-based puzzle game for desktop, played in landscape orientation with a mouse click or tap. The challenges cycle through seven set types, from numeric sequences and quick arithmetic to deduction scenarios and odd-one-out puzzles. Each correct answer moves you on to the next tier, and there is no install needed—just open the page and play.

Logic Vault — play free online

About this game

Welcome to Logic Vault, the ultimate cognitive test designed to challenge your wit and deduction across a vast range of mental problems. Each level presents a fresh challenge, cycling through seven core puzzle types: Numeric Sequences, Deduction Scenarios, Simple Matching, Symbol Count, Odd One Out, Quick Arithmetic, and Character Frequency. Success requires instant, accurate selection, as a correct solution is the only key to advancing. Prove your mastery of logic and unlock the next tier of the Vault in this seamless, touch-responsive experience. It works perfectly on all devices.

How to play

Mouse click or tap to play

Questions people ask

Can I play Logic Vault online for free?
Yes. Open Logic Vault in this browser and press Play. There is no download or account required.
Do I need to install Logic Vault?
No. The game runs inside the browser page, so there is nothing to install.
Does Logic Vault work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.