Scrabble letter distributions "X" are not used in Turkish and therefore do not appear in the set. Blanks may not represent these letters, meaning loanwords that may use them may not appear in the game at all. Tuvan-language Scrabble sets, which use Cyrillic letters, use these 125 tiles: The distribution lacks four letters used only in loanwords: Ф, Ц, Щ, and Ь. This version is made for educational purposes and is not an official edition by Mattel. An optimum Ukrainian-language Scrabble sets, which use Cyrillic letters, contain 104 tiles using this distribution: The apostrophe sign is also included, even though it is not
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