Scrabble have been sold worldwide and roughly one-third of American and half of British homes have a Scrabble set. There are around 4,000 Scrabble clubs around the world. The game is played by two to four players on a square board with a 15×15 grid of cells (individually known as "squares"), each of which accommodates a single letter tile. In official club and tournament games, play is between two players or, occasionally, between two teams each of which collaborates on a single rack. The board is marked with "premium" squares, which multiply the number of points awarded: eight dark red "triple-word"
Scrabble letter distributions replaced by the digraph of the letter without the dot followed by H. Shortly after, the Scrabble3D distribution underwent a major revision (still has 100 tiles): Note that "H" is not in this set because it is only used at the beginning of the words starting with vowels, which is against the rules there. Note: This set uses the old orthography. In the new orthography, the dotted letters are replaced by the digraph of the letter without the dot followed by H. Italian-language Scrabble (originally sold in Italy as "Scarabeo", but that became a different game) applied a special rule