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BEBRAS 2026 Grade 3-4 Round 2 Ext Question 7

BEBRAS · BEBRAS 2026 Grade 3-4 Round 2 Ext

Question 7

Alex’s treasure map uses these symbols: tent=start, grass=meadow, grey peaks=rocky mountain, blue=lake, chest=treasure.

Question illustration

Starting at the tent, reach the treasure while never entering a lake and entering at least one mountain cell. Each move goes one cell vertically or horizontally. Which instruction sequence is valid?

Question illustration
  1. ↑↑↑↑→→→→
  2. ↑→→↑→↑←←↑→→→
  3. →→→→↑↑↑↑
  4. ↑→↑→↑→↑←←→→→