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.
55Challenges
4Rounds
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
55 TOTALChallenges
Browse the collection by round, from the latest challenges to the earliest.
Mystery Round1 challenge
Round 420 challenges
Copper Ledger50 P10 solvesDirectory Whisper50 P6 solvesSilent Gallery50 P9 solvesVelvet Gate50 P11 solvesGlass Index100 P5 solvesGolden Seam100 P6 solvesMargin Directive100 P1 solveMosaic Relay100 P7 solvesPrint Queue100 P6 solvesTemplate Residue100 P6 solvesThe Unlisted Exhibit100 P6 solvesExternal Footnote200 P5 solvesDead Letter Shell400 P3 solvesNight Archive400 P6 solvesQuiet Queue400 P1 solveSibling Signal800 P3 solvesBorrowed Stream1600 P1 solveDEVIL Velvet Gate1600 P4 solvesSplit Horizon3200 P1 solveFinal Relay6400 P3 solves
Round 31 challenge
Round 21 challenge
Round 132 challenges
Keyring50 P22 solvesMarginalia50 P16 solvesOffset50 P13 solvesOpcode Picnic50 P10 solvesRelay50 P12 solvesTime 350 P15 solvesFold100 P12 solvesNo Show100 P11 solvesPhase Between Words100 P8 solvesSwitchyard100 P9 solvesGlass Register200 P9 solvesTen Gates200 P9 solvesUndo History200 P10 solvesAfterglow400 P8 solvesResidual400 P3 solvesTerminal400 P9 solvesThreaded Echo400 P8 solvesDead Branches800 P8 solvesMosaic800 P8 solvesObsidian800 P6 solvesSixteen Plates800 P3 solvesBlackbox VM1600 P8 solvesCheck-in1600 P8 solvesCrossfeed1600 P8 solvesErrata1600 P8 solvesInvolution1600 P8 solvesReversal1600 P5 solvesFractured Loom3200 P9 solvesPalimpsest3200 P10 solvesPalindrome3200 P8 solvesParallax3200 P9 solvesFried Egg6400 P5 solves