| ID | 18950 |
|---|---|
| Machine | ZX-Spectrum 48K |
| Language | English |
| Genre | Puzzle Game: Problem-Solving |
| Max Players | 1 |
| Available Type | ? |
| Magazine | Issue | Type | Score |
|---|---|---|---|
| Home Computing Weekly | 1985 #117 (week#3) | Review | - |
| Home Computing Weekly | 1985 #119 (week#1) | Classified | - |
| Release # | Year | Downloads | Comments |
|---|---|---|---|
| #0 | 1985 | 0 |
| Type | Title | Publication | Issue | Date |
|---|---|---|---|---|
| standalone | Concentration | Lion Software | - | 1985 |