Launching today

JOX II
One tap, 150 levels, every one proven solvable
2 followers
One tap, 150 levels, every one proven solvable
2 followers
A matte black cube. Porcelain platforms. One tap. Coming soon.




Free
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Hi Product Hunt — Andreas here, solo developer in Sweden.
JOX II is a one-tap arcade game, and the part I would most like your eyes on is not the gameplay but everything around it: the three worlds, the colour work, and the menu theme (the music toggle is bottom-right on the site).
The engineering I am proud of: the levels are generated, but a generated level can be impossible, so the generator hands every candidate to a solver that plays it with the same fixed-point integer simulation the game runs at 120 Hz. If the solver cannot finish it, the course never ships. The same determinism does the anti-cheat — a leaderboard submission is the input list, and the server replays it and compares tick digests before the score counts.
The game is in App Review now. Tell me what you think of the look and the sound, and ask me anything about the solver.