Maze Cube
Turn a glass cube until the steel ball rests in the hole.
PlayEvery puzzle is here. The first levels are free. Later levels are not available in this version.
Gravity Sphere
Turn a glass sphere until the ball follows a groove into a pocket.
PlaySpire
Move one disk at a time until the stack is ordered and the spire still stands.
PlayScales
Load two pans until the beam levels.
PlayShift
Shove crates until they fill a pattern.
PlayLetter Lock
Flick the rings until the letters settle into a word.
PlayHinge
Twist two horseshoes on their hinge and slip the ring free.
PlayFerry
Load the ferry so it crosses without tipping or leaving someone behind.
PlayPrism
Turn a glass ring along a spiral and walk it off the open end.
PlayPendulum
Swing a glass loop along a wooden bow and slide it free.
PlaySiphon
Tilt connected vessels until the level reaches the line.
PlayOrbit
Set the spin of the rings so a marble stays in the groove.
PlayMobile
Hang weights so every arm comes to rest level.
PlayMirror
Aim the mirrors so the beam hits the ring.
PlayGear
Turn the wheels so the mark climbs to the top.
PlayLockstep
Slide the tiles. Each slide keeps going until it hits a neighbor.
PlayReservoir
Open the gates in an order that fills every tank to the line.
PlayCompass
Turn the dial until every needle sits still.
PlayCatapult
Choose tension and angle so the ball drops into the cup.
PlaySpan
Place the beams so a weight can cross without a break.
PlayVault
Turn the number wheels until the bolt slides back.
PlayEclipse
Slide the disks until only the bright blue ring shows.
PlayLantern
Open the little doors so the light reaches the last room.
PlayConstellation
Join each pair of symbols without crossing.
PlayNotch
Turn the ring until the cut clears the bar, then slide it off.
PlayFollow Me
Repeat the pattern the lights play.
PlayRemember Me
Remember the pattern the lights showed.
PlayChase Me
Press in time with the chase.
PlayCatch Me
Press in time to make the catch.
PlayBlackout
Tap a light and the ones next to it until the board is dark.
PlayRegents
Place one queen in each row, column, and region.
Play