Hack n RollIssued by Hack n Roll · September 2026
Placed 1st in a CTF featuring 15 players ranked in the WeChall Global Top 50.
Congratulatory messageFEATURED WARGAME COLLECTION
Rayaseiren's Challenge Collection
Explore a Wargame collection created by the Co-Founder of CodeShell.
46Challenges
5Rounds
5Disciplines
Meet the Curator
Rayaseiren
Age: 30
Experience
Current
- WeChallAdministratorGlobal Rank #1September 2026 – Present
- GemForgeLabsKorea Chapter LeadSeptember 2026 – Present
- CodeShell.krRebuilderDecember 2023 – Present
- CodeShell.krCo-FounderJanuary 2013 – Present
Former
- Pwnable.krSub-AdministratorJanuary 2014 – December 2014
- Hack-MeSub-AdministratorJune 2012 – June 2013
Awards
WeChallIssued by WeChall · June 2026
Ranked #1 on the WeChall wargame platform on June 20, 2026.
View recognitionGemForgeLabsIssued by GemForgeLabs · May 2026
Reached 1st place with 19 Bloods at GemForgeLabs on May 29, 2026.
View recognitionRayaseiren recommends
Wargames remain a living culture, even in this era.
COLLECTION CONTENTS
46 TOTALChallenges
Browse the collection by round, from the latest challenges to the earliest.
Round 59 challenges
Mystery Round5 challenges
Round 416 challenges
Velvet Gate50 P16 solvesDirectory Whisper100 P7 solvesMosaic Relay100 P8 solvesThe Unlisted Exhibit100 P7 solvesGolden Seam200 P6 solvesPrint Queue200 P6 solvesTemplate Residue200 P6 solvesNight Archive400 P6 solvesDead Letter Shell800 P4 solvesExternal Footnote800 P5 solvesGlass Index800 P5 solvesDEVIL Velvet Gate1600 P4 solvesMargin Directive3200 P3 solvesFinal Relay6400 P3 solvesQuiet Queue12000 P1 solveSibling Signal12000 P3 solves
Round 31 challenge
Round 21 challenge
Round 114 challenges
Time 350 P16 solvesBROKEN RESIDUE200 P3 solvesResidual400 P3 solvesRsa Horizon400 P3 solvesEtched Entropy800 P2 solvesMosaic800 P9 solvesSixteen Plates800 P3 solvesCheck-in1600 P9 solvesCrossfeed1600 P8 solvesErrata1600 P8 solvesLEAKING SILENCE1600 P3 solvesReversal1600 P5 solvesTen Gates3200 P3 solvesFried Egg6400 P5 solves