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Sonneveld's Illegal Burr

Sonneveld Illegal Burr Design and Copyright : Dic Sonneveld.

A
B		#3FFE3F C
D		#3FF1FF E F
Pieces 6 A-B, C-D are congruent.
Selection random
Length 5
Goal 5×5×5
Solutions 1 / 2
Moves 6.2.2 A rotation is required.
1

Wood's 5 Piece version of Sonneveld's Illegal Burr

Trevor Wood combined E and F together and designed 5-piece version.

A
B		#3FFE3F C
D		#3FF1FF E#1932D9FF
Pieces 5 A-B, C-D are congruent.
Selection random
Length 5
Goal 5×5×5
Solutions 1 / 2 The solution is same as 6-piece version.
Moves 6.2.2 A rotation is required.
Sep 26, 2002 by k16@chiba.email.ne.jp