2021from the authors’ own sites
Sdctf AlternativeArithmetic 2021
1 challenge with 1 published solution between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveMisc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Solve it with:Brainfuck and esolang decoderCipher identifier and automatic decoderRegex tester with match offsets and capture groupsLearn: Recognising encodings
Also written up in: twc1rcle.com