Paperback (22 May 2019)
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Futoshiki(from Japanese, literally "not equal"; also known as "Hutoshiki", "Unequal")Place numbers of the given range in the grid 5x5 such that every row and column contains each number exactly once. Inequality constraints must be satisfied. The open end of the sign denotes the greater number.
| ISBN: | 9781099722714 |
| Publisher: | Amazon Digital Services LLC - KDP Print US |
| Imprint: | Independently Published |
| Pub date: | 22 May 2019 |
| Language: | English |
| Number of pages: | 118 |
| Weight: | 168g |
| Height: | 229mm |
| Width: | 152mm |
| Spine width: | 6mm |
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