n/a
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n/a
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n/a
n/a
n/a
n/a
n/a
3.0 months
4.8 months
n/a
2.0 rounds
2.0 reports
very difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2.0 months
3.7 months
5 days
2.2 rounds
2.6 reports
moderate
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
5.9 months
9.9 months
n/a
2.5 rounds
1.0 reports
easy