Hide it. Guess it. Win the duel.

Guess Duel is a fast number battle for friends and solo play. Each player picks a secret number in a range — then take turns guessing higher or lower until someone finds it. Whoever needs fewer tries wins. Challenge a friend with a code, duel the Computer anytime, or crack today’s Daily Challenge. Free on iPhone, iPad, and Android — no account required.

Three ways to play

1. Play a Friend

   - Host a match and share a 6-character code — iPhone and Android play together.

   - Turn-based duels: outguess your opponent round by round.

   - Live scoreboard updates when you finish before your friend — great for async matches.

2. Play the Computer

   - Set the range, number of rounds, and difficulty.

   - Sharpen your strategy against the CPU on your own schedule.

   - Track wins, losses, and records over time.

3. Daily Challenge

   - One special CPU duel per day with today’s locked setup.

   - A fresh puzzle every day — same rules for everyone, new numbers to crack.

What you’ll love

   - Cross-platform codes — Jump into a friend match without creating an account.

   - Live scoreboard — See the duel unfold when players finish on different schedules.

   - Reactions & celebrations — Meme moments and scoreboard flair when rounds get close.

   - Four languages — English, Spanish, French, and Portuguese.

   - Sounds — Game audio, home ambience, and background music.

   - Reminders — Optional Monday and Friday nudges, plus a Daily Challenge heads-up.

   - Match code history — Reopen recent friend codes from one place.

   - iPhone & iPad — Built for phone and tablet.

A clever duel for game nights, classrooms, road trips, and quiet solo practice. Fun for families, friends, and anyone who loves a logic challenge.

Free to download!