^E}{pressi()n$

The best way to learn Regular Expressions is to play with combinations. Our game introduces the parts, then challenges your ability to put them together.

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DFA Tester

Need to test a deterministic finite automaton for an upcoming course assignment, or just curious? Then you've come to the right place! DFA Tester is a simple and...

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Finitris

Finitris is a game where the objective is to construct a finite state machine given a regular expression. This is done by placing states on the game field, and labeling the connecting arrows with particular characters.

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