Marble-tilt mazes

Several red and black marbles sit on a flat tray, a red vortex indicates a hole in the tray. If a marble rolls onto or over the vortex it disappears. The goal is to drop all the red marbles into the vortex, it does not matter how many black marbles are lost in the process. Number of puzzles: 15Average play time: 1h+ First published: 2000 (itch.io relaunch June 2022) Background: http://www.clickmazes.com/mtilt/new-mtilt.htm Keyboard controls: arrow keys or WASD to move [Z] to undo [R] for restart...