5040: Find the Secret Number by ojdeal is a free deduction duel in development: scan, deduce and decode — crack your rivals' 4-digit codes before they crack yours. Six screenshots show the code-war interface.
Mastermind-style logic against live opponents, with 5040 (that's 10×9×8×7) possible codes between you.
How to Play
Scan for clues about rivals' 4-digit codes, deduce from the feedback, and decode before they decode you.
Controls
Mouse – input guesses and scan
See the original itch.io page for the developer's control notes.
Tips & Tricks
Deduction games reward elimination — track what each scan rules out.
10 digits, 4 positions: your first guess should test the most common digits.
Features
4-digit code deduction duels
Scan-deduce-decode loop
Six screenshots of the code war
In development, free in the browser
Puzzle/card hybrid
Latest Updates
Added to PlayBloo
Scan, deduce, decode — crack rivals' 4-digit codes before they crack yours.. Discovered on itch.io's new releases feed and added to the PlayBloo catalogue with verified source details.