Challenges
14 prompts. Replayable packs carry a hash and a download; referenced comparisons link back to their source.
| Challenge | Category | Difficulty | Models | Est. cost | Published |
|---|---|---|---|---|---|
| Three arcade classics in 3D — Kimi K3 vs Claude Fable 5Referenced | Games | Hard | 2 | not measured | Jul 29, 2026 |
| Besiege Earth — low-poly planet in one HTML fileReferenced | Games | Hard | 2 | not measured | Jul 28, 2026 |
| Halo — Blood Gulch 5v5 in the browserReferenced | Games | Brutal | 2 | not measured | Jul 27, 2026 |
| Drift District — three-lap arcade racerReplayable pack | Games | Hard | 3 | not measured | Jul 27, 2026 |
| Jelly Jungle — 3D jungle runReplayable pack | Games | Brutal | 4 | not measured | Jul 27, 2026 |
| Call of Duty in the browser — Claude Code vs Codex CLI on one promptReplayable pack | Games | Brutal | 2 | not measured | Jul 26, 2026 |
| Repair Cart — five bugs, one test suiteReplayable pack | Repair | Medium | 1 | $0.08–$0.08 | Jul 25, 2026 |
| Wobble Rush — 3D obstacle courseReplayable pack | Games | Hard | 3 | $1.58–$9.39 | Jul 25, 2026 |
| 3D destruction physics — tornado, wrecking ball, truss bridgeReferenced | Frontend | Hard | 4 | not measured | Jul 24, 2026 |
| Lumen Tank — fluid simulationReplayable pack | Frontend | Brutal | 2 | $31.9–$31.9 | Jul 24, 2026 |
| Dofus Retro — Coin des BouftousReplayable pack | Games | Hard | 3 | $0.51–$18.7 | Jul 23, 2026 |
| Warcraft 3 — mini RTSReplayable pack | Games | Hard | 2 | $4.81–$18.5 | Jul 23, 2026 |
| Counter-Strike 2 — clone it in the browserReferenced | Games | Brutal | 4 | not measured | Jul 10, 2026 |
| Sterrelicht — a stargazing lodge landing page, in one promptReferenced | Websites | Hard | 2 | not measured | May 4, 2026 |