2D Packing

Tetra Scales
Tetra Spinner
TetraScales
Tetris
Tetris Triplet
Tetris Variant 1
Tetris Variant 3
Tetro Emptiness
Tetromino 7
Tetromino Island
Tetromino+1
Tetrominoes 12345
The 12th Tile
The 1773 Tees Puzzle
THE 3/4 PACK PUZZLE
The 8 Triangles Puzzle
The Aggravater
The Animal Puzzle
The Bewildered Bear Puzzle