SACK
4 letters✓ Scrabble US (TWL)✓ Scrabble UK (SOWPODS)✓ Words With Friends
10
Scrabble points
11
WWF points
Letter breakdown
s1 pts
a1 pts
c3 pts
k5 pts
Base Scrabble values — premium squares multiply the total.
Words you can make from SACK's letters
From the TWL dictionary. Use the unscrambler for the full list with all dictionaries.