One Up Puzzle #753

how to play

Fill every empty cell in the square with a number.

In each horizontal and vertical sequence of cells between walls, place each number starting with 1 up to the space available.

For instance, if there is only one space, place the number 1 within it. If there are two spaces, arrange the numbers 1 and 2.

If there are three spaces, arrange the numbers 1, 2 and 3 in some order. Continue entering numbers until the whole square is completed. Make sure there are no repeated numbers within each segment.