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Hard Brain Teasers Sandra Berry
Hard Brain Teasers
Sandra Berry
Gappy is played on a square grid. The aim is to blacken some cells of a grid according to the following rules:
- Each row and each column contains two black cells.
- No black cells touch each other, not even diagonally.
- Numbers outside the grid show the quantity of white cells between black cells in corresponding row or column.
| Médias | Livres Paperback Book (Livre avec couverture souple et dos collé) |
| Validé | 23 juillet 2018 |
| ISBN13 | 9781717875310 |
| Pages | 116 |
| Dimensions | 152 × 229 × 7 mm · 181 g |
| Langue et grammaire | Anglais |
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