6 Board Burr #1


6 Board Burr #2 Design and Copyright : 柳瀬順一 (Junichi Yananose). (1990)

A B C
D E F
Pieces 6 C-D are congruent.
Selection random
Size 6×4
Goal 6×6×6
Holes 13
Solutions 2 / 656
Moves 3.10.4.2 Rotation required.

Sol.1

...... | ...... | .EEEE. | .FFFF. | ...... | ......
..CD.. | ..CD.. | .ECDE. | .F..F. | ..CD.. | ..CD..
..CD.. | AACDAA | AE..EA | AF..FA | AAAAAA | ..CD..
..CD.. | BBBBBB | BEB.EB | BF...B | BB..BB | ..CD..
..CD.. | ..CD.. | .ECDE. | .FCDF. | ..CD.. | ..CD..
...... | ...... | .EEEE. | .FFFF. | ...... | ......
1.1 2.2 3.3 4.4 5.5 6.6 7.7 8.8 9.9 10.10 11.11 12.12 13.13 14.14 15.15 16.16 17.17 18.18 19.19 20.20

Sol.2

...... | ...... | .EEEE. | .FFFF. | ...... | ......
..CD.. | ..CD.. | .ECDE. | .F..F. | ..CD.. | ..CD..
..CD.. | AACDAA | AE..EA | A...FA | AAAAAA | ..CD..
..CD.. | BBBBBB | BEB.EB | BF..FB | BB..BB | ..CD..
..CD.. | ..CD.. | .ECDE. | .FCDF. | ..CD.. | ..CD..
...... | ...... | .EEEE. | .FFFF. | ...... | ......

May 20, 2003 by k16@chiba.email.ne.jp