The best alternatives to Quantum Checkers are Siftery, 3D Super Chess, and Emoji Chess Keyboard. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Quantum Checkers?
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Hexers - hexagonal checkers. Love Checkers? Take a look at Hexers - checkers on the board with hexagonal cells. More freedom of movement, more opportunities, more enjoyment of game.