Small repair puzzles with Hugh and his friends. No account, no ads, no purchases. Just pick up a tool and start.

Pick the right tool, find the missing screw, and get it working again. Two to five minutes.
ReadyChoose the fastest route across Lumina without running out of charge.
ReadyFollow the sound. Max knows where it is, but he cannot tell you.
NewBuild a town that powers itself — roads, windmills, batteries, and street lights that stay on all night.
NewClose the loop and the lamp comes on. Forty levels of switches, sensors, logic gates — and what happens when you short it out.
NewA photograph that says Beginning, a screw that fits nothing. Walk the road to Lumina as Hugh, Nella and Max and find the seven things Grandpa left behind.
NewSixteen steps, ten sounds and a robot dog who barks in time. Fifty tunes to finish, and nothing you switch on can sound wrong.
NewHugh does exactly what he is told. Stack the blocks, press run, and find out what you really asked for.

Hugh, Max and Nella are characters from a children's novel about a small robot who leaves home to find friends.