The numbers 1, 2, ..., 12 can be entered into the 12 regions of the diagram to the right so that each of the six rows of

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The Numbers 1 2 12 Can Be Entered Into The 12 Regions Of The Diagram To The Right So That Each Of The Six Rows Of 1 (150.66 KiB) Viewed 20 times

The numbers 1, 2, ..., 12 can be entered into the 12 regions of the diagram to the right so that each of the six rows of five triangles (as shown by the arrows) contains numbers that sum to the magic constant 33. The first six numbers have been put into place, so you are challenged to enter the last six numbers, 7 through 12, to finish this magic hexagram. What number goes in the triangle directly below the triangle containing 1? What number goes in the triangle directly above the triangle containing 3? 3 5 4 6 4