Select an atom
Choose the atom you want to move.
BOND//SHIFT
Slide atoms, assemble real molecules, and master 200 hand-crafted puzzles.
Every atom moves in a straight line until an obstacle stops it. Your goal: rebuild the target molecule in as few moves as possible.
Chapters 01 and 02 are free.

SELECT. SLIDE. ASSEMBLE.
Every atom moves in a straight line until an obstacle stops it.
Choose the atom you want to move.
Use walls and other atoms to control momentum.
Bring every atom into the canonical molecule.
REAL MOLECULES. TRUE SPATIAL PUZZLES.
Available on Apple devices
Touch-first controls, built for a focused session.
Pointer and keyboard precision on a larger board.
A shared-screen puzzle for remote and controller.
Eyes and hands, with the same canonical rules.
Premium
Chapters 01 and 02 are free. One non-consumable Premium purchase unlocks the full 15-chapter archive on supported Apple devices.