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4a

Part of 2018 Nepal National Olympiad

Problems(1)

Nepal National Olympiad

Source: Nepal Mathematics Olympiad

4/22/2018
Problem Section #4
a) There is a 6āˆ—66 * 6 grid, each square filled with a grasshopper. After the bell rings, each grasshopper jumps to an adjacent square (A square that shares a side). What is the maximum number of empty squares possible?
geometry