Hi, below you will find the pattern for crochet square NUMBER 2.
The tutorial is available on YouTube:
Watch the tutorial anad crochet with me :-)

If you would like to watch the introduction before you start crocheting these squares, click below:

If you like to read, not to watch, below you find related posts:

How to create crochet graphs in MS Excel 
Crochet squares - introduction

We work in rows.
Work 1 tch and turn the work at the end of every row.

A - background color
B - number color

Start with ch 20 (19 ch + 1 tch) and then work in 2nd st from the hook.

Row 1-2: A19
Row 3-5: A4, B11, A4
Row 6: A4, B4, A11
Row 7: A10, B4, A5
Row 8: A6, B4, A9
Row 9: A8, B4, A7
Row 10: A8, B4, A7
Row 11: A6, B4, A9
Row 12: A10, B4, A5
Row 13-14: A4, B3, A5, B3, A4
Row 15: A4, B11, A4
Row 16: A5, B9, A5
Row 17: A6, B7, A6
Row 18-19: A19

Have a nice crocheting!