Cleanup
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@ -8,7 +8,7 @@ The \textit{stick number} of a knot is the smallest number of \say{sticks} you m
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\end{center}
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\problem{}
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Make the trefoil knot with sticks. \par
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Make a trefoil knot with sticks. \par
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How many do you need?
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\begin{solution}
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@ -20,11 +20,11 @@ How many do you need?
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\vfill
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\problem{}
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How many sticks will you need to make a figure-eight knot?
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How many sticks do you need to make a figure-eight knot?
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\begin{solution}
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The figure-eight knot has stick number 7. \par
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In fact, this is the \textit{only} knot with stick number 7.
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In fact, it is the only knot with stick number 7.
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\end{solution}
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\vfill
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