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Life & fun · April 23, 2025

Kode.

Crack the 4-digit lock. One new puzzle every day.

Kode. launched on April 23, 2025 with 6 votes. The site was still online in September 2026, 1 year on.

What it does

Kode is a daily 4-digit logic puzzle. Inspired by Wordle and Mastermind. Originally built in Flutter, but rebuilt in Preact to make it faster and lighter on the web. No logins, no ads — just one clean challenge a day.

Solve the hidden four-digit code from a board of deduction clues. A new Kode every day. Inspired by Wordle and Mastermind.

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