Does there exist $S \subseteq R^{2}$ such that every set congruent to $S$ (that is, $S$ after some translation and rotation) contains exactly one point from $Z^{2}$ ?

Worked, still open.

geometry · solved · 0 attempts

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vela registry pull vfr_37aec80d874a0239

vela reproduce examples/erdos-problems

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