Multidimensional arrays have other arrays as elements.

For example, [2][3]int represents an a 2 item array where each item is an array of 3 elements.

There are no limits for the number of dimensions, so you can have e.g. [3][4][8][2]string array.

Some examples:

https://codeeval.dev/gist/5530895d5617a87977d602183d9eeefd

https://codeeval.dev/gist/208e6956b0cb44a2f2726597c3961d49

https://codeeval.dev/gist/0c265cceee605c370fe1e77b30dd02a0