Put your number skills to the test and see if you can fill in the missing block.
This staircase is very nearly complete, but one block is without a number. Can you figure out which is the correct number to fill the gap and finish the job?
Good luck!
If you need some extra help, just click Show more to reveal a hint.
Try adding together all the numbers in each column and seeing if you can spot a pattern.
This article was published in March 2024
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