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Challenging Logic Puzzles Ted Warner
Challenging Logic Puzzles
Ted Warner
Irupu ("I-Loop") is a logic puzzle invented by Naoki Inaba (Japan).
A rectangular or square grid contains circles in some cells.
The goal is to locate some blocks in the grid, having the size either 1 x 3 or 3 x 1.
Each block contains one circle and must be orthogonally adjacent to exactly two other blocks. All block cells form one contiguous region.
| Médium | Knihy Paperback Book (Kniha s mäkkou väzbou a lepeným chrbtom) |
| Vydané | 11. mája 2018 |
| ISBN13 | 9781981074945 |
| Strany | 116 |
| Rozmery | 152 × 229 × 7 mm · 181 g |
| Jazyk | Angličtina |
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