Framed Jigsaw (Hajime Katsumoto)
Spiral Square (Hajime Katsumoto)
Pin Block Case (Hajime Katsumoto)
Burr with Rings (Hajime Katsumoto)
Soma in Case (Hajime Katsumoto)
Bracket Holes (Hajime Katsumoto)
Half Lid Box (Hajime Katsumoto)
Slide Packing (Hajime Katsumoto)
Penta in a Box (Hajime Katsumoto)
Twins of Triplets (Hajime Katsumoto)
Tri-Trapeze (Hajime Katsumoto)
4 Suits (Hajime Katsumoto)
Packing Puzzle 4P - Problem 1 (Hajime Katsumoto)
Packing Puzzle 4P - Problem 2 (Hajime Katsumoto)
5L Box (Hajime Katsumoto)
Black Box for Tetrominoes (Hajime Katsumoto)
Circlink (Hajime Katsumoto)
Tetromino Case V01MU (Hajime Katsumoto & MINE)
Tetromino Case V02MU (Hajime Katsumoto & MINE)
Tetromino Case V03HK (Hajime Katsumoto & MINE)
6 Rounded Dominoes (Hajime Katsumoto)
Turning Quarter Hole (Hajime Katsumoto)
4 PAC (Hajime Katsumoto)
Eccentric Pentominoes (Hajime Katsumoto)
L12 Burr (Hajime Katsumoto)
9 Gourds (Hajime Katsumoto)
4L (Yasuhiro Hashimoto)
4L (Yasuhiro Hashimoto / Eric Fuller)
Bucolic Cube (Yasuhiro Hashimoto)
Caramel Box (Yasuhiro Hashimoto & MINE)
Caramel Box (Yasuhiro Hashimoto & MINE)
Cubic Dress (Yasuhiro Hashimoto)
Slide X (Yasuhiro Hashimoto)
Tetra Spinner (Yasuhiro Hashimoto & MINE)
Karakuri Packing (Yasuhiro Hashimoto)
DLIP (Yasuhiro Hashimoto)
Armadillo (Yasuhiro Hashimoto)