The scrabble official rules says that about the values in point of each letter and blank tile in Scrabble game. Assure you that you play using this point values:
0 Points – Blank tile. (but very useful in creating words, it substitute any letter)
1 Point – A, E, I, L, N, O, R, S, T , U.
2 Points – D , G.
3 Points – B, C, M , P.
4 Points – F, H, V, W , Y.
5 Points – K.
8 Points – J and X.
10 Points – Q and Z. (the most dificult tiles on scrabble board and most rarely letters used)
Scrabble Tile Values – the value in points on scrabble table