Obinuru [OBIN-4-004P]
Arrow Maze [ARMZ-4-009P]
Diagonal Sudoku [DIAG-4-009P]
Different Neighbors [DNEH-4-009P]
Double LITS [DLIT-4-004P]
Number Ball [NBAL-4-014P]
Frame Sudoku [FRSU-4-004P]
Anti-King Sudoku [KING-4-009P]
Sheep and Wolves [SHEP-4-004P]
From 1 to X [FR1X-4-009P]
Galaxies [GLAX-4-014P]
Scrin [SCRN-4-014P]
Masakuchi [MASK-4-004P]
Multiple Snakes [MSNK-4-009P]
