Learn 30-Ball Bingo

The Card

30-Ball uses a 3×3 grid with numbers ranging from 1 to 30. Each cell contains a unique number — there are no duplicates on your card.

How It Works

1. Grab a card. It costs a few credits, and credits are free — pick your card before the game starts, and grab a few to increase your chances.
2. Listen for calls. As numbers are called, mark them on your card (or let auto-daub do it for you).
3. Complete a pattern. The first player to complete the winning pattern calls BINGO!
4. Verify and claim. Your win is verified and your prize is awarded immediately.

Winning Patterns

Each game specifies which patterns win. Common winning patterns include:

• Line: Any complete horizontal, vertical, or diagonal line.
• Pattern: A specific shape (like four corners, an X, or a frame).
• Full house: Mark every cell on your card.

Why 30-Ball?

30-Ball offers a unique pace and strategy. With a 3×3 grid and 30 balls in play, you get a gameplay experience that fits your style — whether you prefer classic rules, rapid rounds, or something in between.

Tips for Winning

• Play multiple cards. More cards = higher odds of hitting a pattern first.
• Use auto-daub. Enable auto-daub to never miss a number.
• Know the patterns. Familiarize yourself with the winning patterns before each game starts.
• Stay alert. Some games have multiple stages — watch for stage progression.

Fair Play Guarantee

Every game on RojoBingo is provably fair. The number sequence is committed (hashed) before the first ball is called, and the seed is revealed the moment the game settles. You can verify any game yourself — no cheating is possible.