Quick answer
The letter E bingo pattern is the full top, middle and bottom rows joined by the full B column. That's 17 squares; the free space is on the middle row, so you need 16 numbers. It's one of the biggest letters, close to a frame in length: one card has a 1.75% chance by call 60, and with 500 cards in play the first E usually comes around call 53.
Which squares make the letter E?
The E has a spine down the left and three arms reaching right:
- Spine: the whole B column, B1 to B5
- Top arm: I1, N1, G1, O1
- Middle arm: I3, free space, G3, O3
- Bottom arm: I5, N5, G5, O5
That’s 17 squares and 16 numbers. Rows 2 and 4 only need their B square. Some boards draw a shorter middle arm that stops before the O column; if yours does, you need one number fewer.
Letter E odds by call
Exact single-card figures:
| Calls made | Chance one card has the E |
|---|---|
| 40 | under 0.01% |
| 50 | 0.06% |
| 60 | 1.75% |
| 70 | 29% |
Half of single cards finish by call 73, about the same as the outside edge, which also needs 16 numbers. In a room, our simulation puts the first E near call 60 with 50 cards and call 53 with 500 cards. A crazy E (four directions) brings the 500-card figure to around call 50.
The E as a layer cake plus two
If you’ve played layer cake, you already know most of the E: rows 1, 3 and 5. The E adds B2 and B4 to connect them. Some halls run them as a two-stage game on the same card: layer cake first, then continue for the E.
Tips for players
- Three rows carry the load. Fourteen of your 16 numbers are in rows 1, 3 and 5.
- Don’t forget B2 and B4. Those two “joiner” squares are the ones players most often miss.
- Expect a long game. This is a near-blackout length pattern, so pace yourself and keep marks neat.
Tips for callers and hosts
The E is a late-session game for one of the bigger prizes. It also works for themed letter nights (spelling a word or a name for a birthday or anniversary) and for educational bingo with kids, where letters double as a reading prompt.
Because the length is close to a blackout, avoid putting it right before your coverall unless you want a very long final stretch.
Variations
- Short-arm E: the middle arm stops at G3, 16 squares and 15 numbers.
- Crazy E: spine on any side.
- Letter F: the E without the bottom arm, shown on some pattern boards.
Frequently asked questions
How many numbers are needed for a letter E in bingo?
Sixteen. The E covers 17 squares, including the free space in the middle row.
Is the letter E the same as layer cake?
Almost. Layer cake is rows 1, 3 and 5; the E adds the two B squares between them (B2 and B4) to join the rows into a letter. That's 2 extra numbers.
What is a crazy E?
A crazy E can face any direction, so the spine can be the B column, the O column, the top row or the bottom row. That gives four ways to win.
Keep reading
Layer Cake Bingo Pattern: Rules, Odds & Tips
Layer cake bingo covers the top, middle and bottom rows of the card: 15 squares, 14 numbers. See the exact odds by call and how hosts use it.
Letter B Bingo Pattern: Rules, Odds & Tips
The letter B bingo pattern uses 16 squares, including the free space, so you need 15 numbers. See the exact layout, the odds by call and host tips.
Letter C Bingo Pattern: Rules, Odds & Tips
The letter C bingo pattern is the top row, bottom row and B column: 13 squares and 13 numbers. See the exact layout, odds by call and crazy C rules.
Blackout Bingo Pattern: Rules, Odds & How Many Calls It Takes
Blackout bingo means covering all 24 numbers on your card. See the pattern, how many calls a blackout usually takes, and why it pays the biggest prizes.