January/February 2021

A Crossnumber Puzzle With Squares
Puzzles

A Crossnumber Puzzle With Squares

By Stephen Meskin
For those who remember the puzzles I posed in my “Crossnumber Puzzles” (January/February 2019), the puzzles this time are to fill a 4 × 5 matrix in which each of the nine clues (four across and five down) is the same: a perfect square with the proviso that all nine perfect squares are different.

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