Suggest an alternative to

Tetradic

A fun game with music for people to practice their focus and concentration.

Why do you think that https://github.com/Gamesflow/Shinigami-World is a good alternative to Tetradic

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with Tetradic. Optional.

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