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WAVE 2 • CHALLENGE

1–2 playersAge 10+10–15 minNumbers
Prime Path visual

HOW TO PLAY

Think a few moves ahead.

  1. Start on any prime-number cell.
  2. Move only to an adjacent prime that differs by 2, 4 or 6.
  3. Do not revisit a cell.
  4. Score 1 point per valid move.
  5. Longest valid path wins.