block system

12 LETTERS · STARTS WITH B

block system is a valid 12-letter word worth 24 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3L1O1C3K5S1Y4S1T1E1M3

3 + 1 + 1 + 3 + 5 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does block system mean?