After years of trying you finally manage to dial into other-space. You find that the dweller of other-space has challenging questions about computability and is asking for your help.75+ levelsSolve puzzles in constrained spaces using a handful of instructionsSolve open-ended problems and design your own solutionsOptimize your solutions for speed, instructions or spaceUse multithreading – carefully time and synchronize your execution threads to halve the execution timeSet breakpoints – step backward, or even step forward!Compare with other players – see how your solutions rank with fun histogramsCreate your own levels, share them and solve community made levelsTrailer music: “Home Dimension” by Joey Freeze / CC BY 3.0