Linesweeper [LINE-4-004P]
Patchwork [PTCH-4-004P]
Toroidal Snake [TSNK-4-004P]
Mintonette [MINT-4-004P]
Kuroshiro [KUSH-4-004P]
Line Segment [LSEG-4-004P]
Shimaguni [SHIM-4-004P]
Entry Exit [ENEX-4-004P]
Arrow Maze [ARMZ-4-004P]
Aquarium [AQUA-4-004P]
Set Carpets [CARP-4-004P]
Yin-Yang [YYAN-4-004P]
Usowan [USOW-4-004P]
Number Cross [NUCR-4-004P]
