RSVP (board game) player's advantage to place letter blocks so that they cannot be used by his opponent and, whenever possible, to use letters placed from the opposite side. A total to be played to is determined at the start of the game - usually 100 points." RSVP (board game) RSVP was a vertical version of "Scrabble" introduced by Selchow and Righter in 1958 and promoted as "3-D Scrabble". Two players spelled words using cubical tiles with letters on an upright grid board. "RSVP" was sold in the UK under the Spear's Games label as item #1051 (Copyright 1966 by Production and Marketing
Scrabble letter distributions a "Y" it is worth 10 points, if a blank is used as a "Z" it is worth 15 points, and if a blank is used as a "K" it is worth 20 points. Each of those letters are so high in points, because they are used only in borrowed words. The score of 20 for a "K" is the highest known point value for any letter in any Scrabble score distribution worldwide. "Y" is absent in all sets except the paleographic extension of the first set because it is rare in Latin. "K" and "Z" are also absent in