| Name | Description | Year | Manufacturer | Rom of | Clone of |
| quizard | Quizard (v1.8, German, i8751 DE 11 D3) | 1995 | TAB Austria | cdibios | |
| quizard_10 | Quizard (v1.0, German, i8751 DE 11 D3) | 1995 | TAB Austria | quizard | quizard |
| quizard_12 | Quizard (v1.2, German, i8751 DE 11 D3) | 1995 | TAB Austria | quizard | quizard |
| quizard_17 | Quizard (v1.7, German, i8751 DE 11 D3) | 1995 | TAB Austria | quizard | quizard |
| quizard2 | Quizard 2 (v2.3, German, i8751 DN 122 D3) | 1995 | TAB Austria | cdibios | |
| quizard2_22 | Quizard 2 (v2.2, German, i8751 DN 122 D3) | 1995 | TAB Austria | quizard2 | quizard2 |
| quizard3 | Quizard 3 (v3.4, German, i8751 DE 132 D3) | 1995 | TAB Austria | cdibios | |
| quizard3_32 | Quizard 3 (v3.2, German, i8751 DE 132 D3) | 1996 | TAB Austria | quizard3 | quizard3 |
| quizard3a | Quizard 3 (v3.4, German, i8751 DE 132 A1) | 1995 | TAB Austria | quizard3 | quizard3 |
| quizard4 | Quizard 4 Rainbow (v4.2, German, i8751 DE 142 D3) | 1998 | TAB Austria | cdibios | |
| quizard4_40 | Quizard 4 Rainbow (v4.0, German, i8751 DE 142 D3) | 1997 | TAB Austria | quizard4 | quizard4 |
| quizard4_41 | Quizard 4 Rainbow (v4.1, German, i8751 DE 142 D3) | 1998 | TAB Austria | quizard4 | quizard4 |
| quizard4cz | Quizard 4 Rainbow (v4.2, Czech, i8751 TS142 CZ1) | 1998 | TAB Austria | quizard4 | quizard4 |