Crack the Code with Pure Logic
CodeCypher is a modern deduction puzzle where every clue helps you narrow the possibilities. Use logic, pattern recognition, and positional feedback to uncover the hidden number.

How It Works
CodeCypher is a logic puzzle. Read the clues, narrow the possibilities, and deduce the hidden code.
Read the Clues
Each clue shows a guess and two pieces of information: how many digits are in the correct position, and how many digits belong in the code but are misplaced.
Narrow the Possibilities
Use each clue to eliminate impossible combinations and refine your answer. Every new piece of feedback helps reduce the number of valid codes.
Solve the Code
Combine clue feedback, pattern recognition, and deduction to uncover the only valid solution before you run out of time.
Game Features
Everything you need for daily deduction puzzles built around logic, clarity, and satisfying solves.
Daily Puzzle
A fresh puzzle every day, with the same challenge for every player.
Four Difficulty Levels
From 3-digit beginner puzzles to 6-digit expert challenges. Difficulty increases through code length only.
Track Your Time
Measure your solve speed, improve your average, and compete across each difficulty level.
Logic-Driven Gameplay
Every puzzle is built around deduction, positional clues, and one correct answer.
Ready to Test Your Logic?
Start solving daily puzzles where every clue matters and every answer must be earned through deduction.
Frequently Asked Questions
Everything you need to know about CodeCypher.