6.N. DISSECTION OF A 1 x 1 x 2 BLOCK TO A CUBE
W. F. Cheney, Jr., proposer; W. R. Ransom; A. H. Wheeler, solvers. Problem E4. AMM 39 (1932) 489; 40 (1933) 113-114 & 42 (1934) 509-510. Ransom finds a solution in 8 pieces; Wheeler in 7.
Harry Lindgren. Geometric Dissections. Van Nostrand, Princeton, 1964. Section 24.2, p. 120 gives a variant of Wheeler's solution.
Michael Goldberg. A duplication of the cube by dissection and a hinged linkage. MG 50 (No. 373) (Oct 1966) 304 305. Shows that a hinged version exists with 10 pieces. Hanegraaf, below, notes that there are actually 12 pieces here.
Anton Hanegraaf. The Delian Altar Dissection. Polyhedral Dissections, Elst, Netherlands, 1989. Surveys the problem, gives a 6 piece solution and a 7 piece hinged solution.
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