Lotto Plus 1 last-digit statistics: how are the final digits distributed?

Last digit = the final digit of a number (7, 17, 27 … have the last digit 7). A popular strategy says the winning numbers should have as many different last digits as possible. Here are the figures.

Frequency of each last digit

Last digit	Observed	Expected
0	19	23,7
1	26	28,4
2	35	28,4
3	31	23,7
4	21	23,7
5	23	23,7
6	19	23,7
7	28	23,7
8	25	23,7
9	19	23,7

How many different last digits does a draw have?

	Observed	Share	Expected
6 different	9	22,0 %	20,2 %
5 different	16	39,0 %	49,3 %
4 different	14	34,1 %	26,9 %
3 different	2	4,9 %	3,5 %
2 different	0	0,0 %	0,1 %

Line with different last digits

Last digits

Expected values are exact or simulated, assuming purely random draws. The draws follow chance exactly, and a last-digit rule does not change your chance of winning.