Comments about #17281

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Author of the Grid: Since this question was written in the UK, 'hockey' refers to field hockey. (3 months ago)

perrya: hockey pucks are not spheres (3 months ago)

Mister Tom: Or did it. Phones... (3 months ago)

Mister Tom: Even grids for kids should have crossovers?... ( it did it ?) (3 months ago)

me: Should accept "surfaces" for the 3d shapes category (3 months ago)

TENOMT: Good grid (3 months ago)