Problem 2193. Mysterious digits operation (easy)

 0    -> 0
 1    -> 9
 121  -> 9
 44   -> 6
 15   -> 5
 1243 -> 7
 ...

Solution Comments

Problem Recent Solvers318

Suggested Problems

• Return the Fibonacci Sequence

  1506 Solvers

• Is the Point in a Circle?

  631 Solvers

• Are all the three given point in the same line?

  603 Solvers

• Replace multiples of 5 with NaN

  468 Solvers

• Evened up (or not)

  174 Solvers

More from this Author43

• Two functions (to be sure)

  19 Solvers

• Pandigital number n°1 (Inspired by Project Euler 32)

  114 Solvers

• Replicate elements in vectors

  1228 Solvers

• Getting the indices from a matrix

  719 Solvers

• Find the path through the cell

  45 Solvers