Problem 20. Summing digits

Suggested Problems

• Tic Tac Toe FTW

  1804 Solvers

• Back to basics 22 - Rotate a matrix

  918 Solvers

• Return the Fibonacci Sequence

  1289 Solvers

• Replace multiples of 5 with NaN

  449 Solvers

• Sum of series VII

  1362 Solvers

More from this Author96

• Knight's Tour Checker

  1444 Solvers

• Remove any row in which a NaN appears

  8669 Solvers

• Replace NaNs with the number that appears to its left in the row.

  3024 Solvers

• Remove all the words that end with "ain"

  2467 Solvers

• Function Iterator

  2181 Solvers