Systems, which are guarantee at least one two, if 4 numbers from system are correct

System guarantee minimum

five	2x2
four	1x2

Full 324.632 combinations

System guarantee minimum

five	2x2
four	1x2

Full 435.897 combinations

System guarantee minimum

five	2x2
four	1x2

Full 575.757 combinations

System guarantee minimum

five	2x2
four	1x2

Full 658.008 combinations