Logic puzzles and brain games

Burn an hour well.

Timeburn is a home for solid mental puzzles and logic-based games: short, honest challenges that leave you sharper than you arrived. Free to play in your browser, nothing to install, no account needed.

Games

A daily logic-gate puzzle. Read the truth table, wire a circuit that matches every row, and do it in fewer gates than everyone else. A fresh puzzle every day, a leaderboard for the efficient, a free circuit simulator, and short guides if you want the theory behind it.

New puzzle every day at midnight UTC.

More puzzles coming

In the works

New logic and deduction games are being built. They land here first, so this is the page to bookmark. Until then, there is a new Gatesmith puzzle every single day.

Why Timeburn

Puzzles with real answers

Every challenge is checked by code, not by opinion. When you solve one, you know you solved it, and the scoreboard shows exactly how efficiently.

A fresh one every day

Daily puzzles reset at midnight UTC. Come back tomorrow for a new one, compare your gate count with everyone else's, and chase the par.

Free, fair and light on ads

No paywalls, no accounts, no energy timers. A few ads keep the servers running. What gets collected is in the privacy policy.