Online and offline
Practice against AI, find ranked online matches, or create a private room for a friend.
Fast puzzle duels
Number Duel
Pick your secret number, read the higher-or-lower clues, and find your rival's number before they find yours.
How it plays
A quick strategy game built for short mobile sessions.
Each turn gives you 20 seconds. Every guess narrows the range until one player discovers the hidden number and wins the duel.
Ranked ELO
Track separate online ELO rankings for Easy, Medium, Hard, and Nightmare.
Avatar creator
Customize your player look with free styles and optional premium character packs.
Levels
Choose your range.
Easy
0 - 100Medium
0 - 1,000Hard
0 - 10,000Nightmare
0 - 1,000,000Ready?
Outguess your rival.
Number Duel is designed for casual players who want a simple puzzle with a competitive edge, real rankings, and quick rematches.