Friday, August 17, 2018

Number puzzle!

1111 = 0
1289 = 3
2256 = 1
3388 = 4
9090 = 4
1868 = ?

Please solve the puzzle.

3 comments:

  1. This is a primary 1 maths.

    If you cannot solve it, you must retake your primary school again.

    ReplyDelete
  2. Here's my logic:

    All with the same digit = 0
    All with different digits = 3
    A pair of the same digit = 1
    2 Pairs of the same digits = 4

    Do you know how to solve 1868 = ? now?

    ReplyDelete
  3. Another to look at this answer is to look at the holes in the numbers.

    If you look at the holes, 1868 = 5.

    ReplyDelete