Mechanics
Geometry, deduction, and the calculation under the hood.
Mechanical work is spatial visualisation plus deduction. You picture the assembly without disassembling, you propose a hypothesis, you eliminate causes one test at a time.
Recommended games
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Gear Train
Given the rotation of the first gear, work out which way the last gear in the chain turns
Gear TrainOpen game Loading… -
Circuit Breaker
Choose the logic gate · AND, OR or XOR · that turns the two inputs into the target output
Circuit BreakerOpen game Loading… -
Circuit Assembly
A classic beginner circuit in standard schematic symbols, taken apart · drag every missing component back into place
Circuit AssemblyOpen game Loading… -
Which Breaks?
Two absurd contests · one side breaks, melts or gives up. Predict it, then see the physics math that settles it
Which Breaks?Open game Loading… -
Car & Commute Hacks
Source-verified car and commute tips from NHTSA, AAA and fueleconomy.gov
Car & Commute Hacks -
Toy Assembly
Famous toys redrawn from their real patent filings, taken apart · drag every missing part back into place
Toy AssemblyOpen game Loading…
Why these games
Spatial Rotation is the under-the-hood visualisation drill. Mastermind Deduce is the cause-elimination reasoning game in its purest form. Math keeps the gear-ratio, torque, and pressure arithmetic instinctive.