Uber L5B Screening

Anonymous User
1021
Dec 14, 2025
Dec 14, 2025

Generate a randomly populated Bingo card. The following constraints apply:
Card dimension is 3 rows x 9 columns (RxC)
Each row must have only 5 numbers (Rn) (empty positions can have null or 0 or equivalent)
Columns can only contain numbers in specific ranges:

  1. First column can only have numbers 1 to 10 (both inclusive)
  2. Second column can only have numbers 11 to 20 (both inclusive)
    …
  3. Ninth column can only have numbers 81 to 90 (both inclusive)

Additional constraints must be identified from the sample below:
[3, 14, 0, 0, 0, 0, 65, 71, 88],
[0, 15, 28, 32, 0, 54, 0, 77, 0],
[7, 19, 0, 0, 41, 55, 0, 0, 90],

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