The following are the numbers 0 - 9.

w

0

 

w

1

 

wew

2

 

wre

3

 

wr

4

 

wrwr

5

 

wwr

6

 

rw

7

 

erw

8

 

rwe

9

 

The Block Numbers is a geometric system based on the square that describes the value each digit holds.
Each is to be read bottom to top and left to right.

BLOCKCLOCK