4

Tetra Contact


Tetra Contact Design and Copyright : 山本長徳 (Osanori Yamamoto) (2003).

A8/716A B8/78 C8/178 D8/645
E8/5252 F8/614 G8/3013 H8/1482
Pieces 8
Selection random
  • glue 1 unit
  • contact different tetrominoes
  • all pieces are different
Goal 4×4×4
Holes 0
Solutions 1 same solution if ignore colors

5

Contrast Cube


Design and Copyright : 石野恵一郎 (ISHINO Keiichiro) (2003).

A8/6688 B8/1699 C8/6691 D8/645
E8/4386 F8/614 G8/1175 H8/2140
Pieces 8
Selection complete
  • glue 1 unit
  • contact different tetrominoes
  • all pieces are different
  • all pieces are not planar
Goal 4×4×4
Holes 0
Solutions 1 same solution if ignore colors

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