Inshi no heya is mathematical puzzle game.
The goal is to fill all the cells with nonzero single-digit numbers.
・The numbers in each room, when multiplied together, equal the small number in the upper left corner of the room
・No number appears twice in a column or row
Optimize for the latest iOS
Challenge friends and check leaderboards and achievements.
With Family Sharing set up, up to six family members can use this app.