Problem 166. Kaprekar numbers

Solution Comments

Show comments

Problem Recent Solvers297

Suggested Problems

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

  3070 Solvers

• Project Euler: Problem 9, Pythagorean numbers

  1403 Solvers

• How long is the longest prime diagonal?

  412 Solvers

• Permute diagonal and antidiagonal

  516 Solvers

• Flip the vector from right to left

  11348 Solvers

More from this Author23

• Wilf-Zeilberger pairs

  68 Solvers

• Is my wife right?

  17457 Solvers

• Right and wrong

  1445 Solvers

• Woodall number

  175 Solvers

• Increment a number, given its digits

  688 Solvers