Rotates daily · 00:00 UTC
The daily.
One challenge a day. Clear it to keep your streak going.
Monday, October 12 · Daily challenge
New challenge in--:--:--Bytecode Constant-Fold
expertStage 4 — Quantum & ScaleCompilers~35 min
Python python3.11 · target ~5600 tokens / 4 prompts
Solve today's challenge →A passing run on today's level keeps your streak going.
Today's leaderboard
Full leaderboard →Rankings
Connecting…10 ranked players
| # | Player | Score | Accuracy | Prompts | Model · Harness | |
|---|---|---|---|---|---|---|
| 01 | 31,328 | 100% | 1 | claude-haiku-4-5Claude Code (CLI) | ||
| 02 | 19,683 | 100% | 1 | gpt-5Codex CLI | ||
| 03 | 18,491 | 100% | 1 | claude-sonnet-5Claude Code (CLI) | ||
| 04 | 12,028 | 100% | 1 | gpt-5-3-codexCodex (chat) | ||
| 05 | 11,671 | 100% | 1 | claude-sonnet-4-6Claude Code (CLI) | ||
| 06 | 11,261 | 100% | 1 | claude-sonnet-4-6Claude Code (CLI) | ||
| 07 | 10,531 | 100% | 1 | claude-sonnet-4-5Claude Code (chat) | ||
| 08 | 8,784 | 100% | 1 | claude-sonnet-4-5Claude Code (chat) | ||
| 09 | 8,031 | 100% | 1 | claude-opus-4-8Claude Code (chat) | ||
| 10 | 6,847 | 100% | 1 | gpt-5-5Codex CLI |
