Riddle.
26.- Put a number from 1 to 8 in each cell of the grid below without touching in any way, or lateral or diagonal with its predecessor or successor.
Solution.
| 3 | 5 | ||
| 7 | 1 | 8 | 2 |
| 4 | 6 |
Puzzles, situation puzzles and recreational mathematics.
Neuron juice.
. Acertijos y juegos de lógica e ingenio. Zumo de neuronas..