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BEBRAS 2021 Grade 9-10 Round 2 Ext Question 1

BEBRAS · BEBRAS 2021 Grade 9-10 Round 2 Ext

Question 1

The beavers draw three open nine-cell grids. Each cell in the second grid gets one dot; each cell in the third gets two. Letters are entered left to right, top to bottom. A letter is encoded by its cell’s boundary strokes and dots. The key includes examples for A,J,E,Z.

Question illustration

Decode this sequence.

Question illustration
  1. ONVERMEV
  2. INTERNET
  3. INTERMET
  4. INTERGER