| @Simple Series |
| Vol | Japanese Name | Developer | European Name | European Publisher | Notes |
| 1 | The Block Kuzushi neo The Block Destruction neo | Tamsoft | |||
| 2 | The Number Puzzle neo | Tamsoft | |||
| 3 | The Mahjong | Yuki Enterprise | |||
| 4 | The Misshitsu kara no Dasshutsu The Escape from a Secret Room | Intense | |||
| 5 | The Judo | Tamsoft |
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