Bingo patterns

Letter E Bingo Pattern: Rules, Odds & Tips

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.

Difficulty: hard17 squares to coverAlso called: E Pattern, Crazy E

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.