[dooglius]

You're right, it's less uncommon than I recalled, and thanks for the source. But I don't think that 35/42 is suspicious/bizarre, and it does look like the 5x7 scores make up the bulk of the 35s.

[gus_massa]

I agree. If 6 was too hard and 3 "easy", then it would be common to get 777770.