Welcome to Project-GC Q&A. Ask questions and get answers from other Project-GC users.
If you get a good answer, click the checkbox on the left to select it as the best answer.
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If you don't get clear answers, edit your question to make it clearer.
For creating and asking for a new checker, please use https://project-gc.com/forum/index?3
For a Checker request there is an own checker volunteer forum
https://project-gc.com/forum/list?8 (Need a challenge checker made or improved? This is where you should post your request. )
But I recommend before that, please read https://project-gc.com/forum/read?8,8362 (Read first)
You can go to this page and ask the challenge checker writers your question as they may be able to answer you better than on this general support section:
This is also the challenge checker 'Help' page: