User summary:
Addition with numbers like Scrabble.
From box:
"I Numeri Incrociati" are for lovers of figures and calculations that are the crossword puzzles for fans of the vocabulary.
The principle is simple: to achieve, adding the chips numbered one or more of the numbers from the cards drawn at random at the beginning of the game.
At the billboard can cross because each successive combinations can be achieved either horizontally or vertically.