Train your brain with logic, strategy, and problem-solving challenges.
Strategy Challenge: Place 8 Queens on the board so that none attack each other.
Login to PlayLogic Strategy: Clear the grid without triggering hidden viruses. Use flags to mark threats.
Login to PlayLogic Puzzle: Get everyone across the bridge before the torch burns out (17 mins)!
Login to PlayLogic Puzzle: Swap the Green Frogs and Brown Toads positions. They can only jump forward!
Login to PlayLogic Puzzle: Transport 3 Mages and 3 Goblins. Never let Goblins outnumber Mages!
Login to PlayLogic Puzzle: Can you turn off all the lights? Clicking one toggles its neighbors!
Login to PlayLogic Puzzle: Help the Farmer cross the river without anything getting eaten!
Login to PlayStrategy Logic: Locate and sink the hidden enemy fleet before you run out of torpedoes.
Login to PlayHacker Logic: Manipulate the input to match the target signal using broken tools.
Login to PlayLogic Puzzle: Find the lighter fake coin among 9 coins using the balance scale only twice.
Login to PlayClassic Logic Puzzle: Move the stack to the last rod without placing a larger disk on a smaller one.
Login to PlayLogic Challenge: Can you measure exactly 4 Liters using only a 3L and a 5L jug?
Login to Play