Roulette strategy - Tic-tac-toe

Tic-tac-toe

Look at the table:

It is simple to notice, that the sum of figures of each column gives the same number (in the third column, for example, 1+2=2+1=3+0=3). As a result we receive nine groups on four numbers in everyone. Now we shall place our groups in the following order:

It's the square 3х3, just for game in tic-tac-toe has turned out. Now we look, what number has dropped out, and the corresponding square is marked. We repeat operation once again, now we have two noted squares. The following bet it is done on four numbers corresponding group which will close a line. For example, numbers have dropped out of groups 7 and 9, the following bet is done on numbers of group 8 (8, 17, 26, 35). If the line is impossible, we begin anew.