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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.
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | July 23, 2018 |
| ISBN13 | 9781717875310 |
| Publishers | Independently Published |
| Pages | 116 |
| Dimensions | 152 × 229 × 7 mm · 181 g |
| Language | English |
See all of Sandra Berry ( e.g. Paperback Book and Book )