START HERE
Find Your Next Move
Browse specific walkthrough entries, use progressive clues, and keep a local puzzle checklist.
Puzzle Finder
Match a region or layout, then open gradual clues and explained steps.
Progressive Puzzle Hints
Find the missing rule without revealing every move.Track Puzzle Completion
Mark covered rooms, bookmark stuck entries, and back up your local checklist.Mirror Isles Area Guide
Learn reflection geometry and navigate the island area.Choose Your First World
Choose your route and reach the next puzzle worlds.
Different Hero Movement
Compare pushing, pulling, and both sides of an exchange.FOUR WORLDS
Rules That Come Together
Explore heroes, mirrors, stones, and colored beams in four distinct worlds. Learn their separate rules, then plan the new interactions when the worlds meet.
About- Developer
- Thekla, Inc.
- Director
- Jonathan Blow
- Genre
- Puzzle Adventure
- Mode
- Single Player
- Worlds
- 4
- Release
- October 2026
KEEP EXPLORING
Progress and Controls
Read controls, recover lost access, and return to a clear state.
Hero Switching Controls
Select the intended hero before changing the shared board.Progressive Puzzle Hints
Find the missing rule without revealing every move.Reset Checkpoint Recovery
Choose the restart state that supports a changed decision.PC Keyboard Controls
Find movement, action, view, and time commands for keyboard.Track Puzzle Completion
Mark covered rooms, bookmark stuck entries, and back up your local checklist.Controller Settings Guide
Check Xbox buttons, stick presses, and timing controls.Save and Resume Progress
Leave a puzzle, keep its setup, and return to your attempt.Find Checkpoint Locations
Locate flaring checkpoint tiles and inspect landing routes.BEFORE YOU PLAY
Four Useful Answers
Check the worlds, available platforms, and recovery tools.