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Coffin's Improved Burr Puzzle (level 2-3)
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Stewart T. Coffin'S Design No.36 "Coffin'S Improved Burr (1979) Is A Level 2-3 Puzzle Meaning That The First Piece Is Removed With Two Shifts, And Three More Shifts Are Required To Release The Next Piece. I Have Uploaded The Individual Pieces Of Which You Need One Of Each Or You Can Print The Bed Of All 6. Update 10/08/19 - Small Adjustment To Allow For Better Slide Action.
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