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Tetromino Box Packing

9×4/7​2-sided (4×3×3)

Discovered by Andrew Clarke.

11 solutions.

  1. 4-7r-3x3x4-1
  2. 4-7r-3x3x4-2
  3. 4-7r-3x3x4-3
  4. 4-7r-3x3x4-4
  5. 4-7r-3x3x4-5
  6. 4-7r-3x3x4-6
  7. 4-7r-3x3x4-7
  8. 4-7r-3x3x4-8
  9. 4-7r-3x3x4-9
  10. 4-7r-3x3x4-10
  11. 4-7r-3x3x4-11
Apr 20, 2015 by k16@chiba.email.ne.jp