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AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
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Watch a speedcuber solve 2x2 through 7x7 cubes, tackle parity and an Impossible Cube, and work through a Skewb solve.
An improvised attempt to solve the shape-shifting Puppet Cube develops a custom algorithmic method for placing pieces and restoring the puzzle to cube shape.
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