Problem Recent Solvers24

Suggested Problems

• First N Perfect Squares

  600 Solvers

• Rotate a Matrix by 90 degrees

  652 Solvers

• Center of mass

  83 Solvers

• Equal to their cube

  262 Solvers

• Swap two numbers

  262 Solvers

More from this Author9

• Smallest n, for n! to have m trailing zero digits

  14 Solvers

• Number of even divisors of a given number

  13 Solvers

• The number of trailing zero digit of a factorial

  16 Solvers

• Number of paths on a 3d grid

  13 Solvers

• The last non-zero digit of a factorial

  15 Solvers