Mid-Loop [MDLO-4-009P]
Usotatami [UTAM-4-009P]
Yakazu [YAZU-4-004P]
Sujiken [SUJI-4-004P]
Hakoiri [HAKO-4-009P]
Heyawake [HEYA-4-009P]
Minesweeper [MINE-4-009P]
Thermometers [THRM-4-009P]
Hypersudoku [HYPE-4-009P]
Linesweeper [LINE-4-009P]
Tents and Trees [TENT-4-009P]
Slash Pack [SLPA-4-009P]
Tenner Grid [10ER-4-009P]
Nurimaze [NMAZ-4-009P]
