Grainfall: Sand Sort Puzzle

Pour it out, sort it clean. Grainfall is a sand-sorting puzzle. Every jar starts with its colors mixed up, and you pour them from jar to jar until each one holds a single color. Tap a jar to lift it, tap another to pour. That is the whole game. REAL SAND, NOT SWAPPED COLORS Most sorting puzzles slide a block of color from one glass to another. Grainfall simulates the grains. Sand arcs out of the neck, falls, and settles where it lands, so you watch a pour happen instead of watching a color teleport. DIG DOWN LAYER BY LAYER Work down from topsoil beds to bedrock. Each episode brings new sands and new arrangements: rings, ragged columns, grids, and centerpiece vessels that hold double. No two boards are laid out alike. EVERY LEVEL HAS A SOLUTION Boards are run through a solver before they ship, so a level you are stuck on always has a way through. The difficulty curve is measured rather…