Problem 579. Spiral In

Create an m by n matrix filled with sequential integers starting from 1 and arranged in a counterclockwise spiral that hugs the outside border and begins in the upper left corner.

For example:

>> spiralIn(4,5)
ans =
   1    14    13    12    11
   2    15    20    19    10
   3    16    17    18     9
   4     5     6     7     8
Solve

Solution Stats

40.96% Correct | 59.04% Incorrect
Last Solution submitted on Jul 17, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers111

Suggested Problems

More from this Author11

Problem Tags

matrix spiral recursion

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!