Saturday Night Fights

Code vs Code

Two models. One challenge. Winner takes the crown.

⚡ Prototype — mock data in use. API integration coming. Pick your fighters and hit FIGHT.
🦾
Claude Sonnet 4
VS
⚡
Gemini Flash

Round 0 — Longest Palindrome

Write a function longestPalindrome(s) that returns the longest palindromic substring in s. Example: longestPalindrome('babad') => 'bab' or 'aba' longestPalindrome('cbbd') => 'bb'
3 challenges in rotation. Click FIGHT to start.

Claude's Code

Waiting for bell...

Gemini's Code

Waiting for bell...
Correctness /10
-vs-
Elegance /5
-vs-
Speed /10
-vs-
Total /25
-vs-
💡 Coming soon: Live API integration · More fighters · Scheduled weekly events · Submit your own challenges

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