Mesopotamian Inventions and Leaders

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Across
  1. 1. Who's reign led to the decline of the Akkadian empire(4)
  2. 3. First Sumerian leader(6)
  3. 4. The board game Sumer made(3)-(5)-(4)-(2)-(2)
  4. 7. Was said to gave ruled 36 000 years(8)
Down
  1. 2. Which great leader built the biggest Ziggurat, The ziggurat of Ur and was the king of Ur(2)-(5)
  2. 3. Mesopotamian number system was called this(11)
  3. 5. Raised to god like status and the star of the poem Epic of _________________(9)
  4. 6. What is the Mesopotamian form of writing(9)