Scrabble Word Checker
C3H4E1C3K5S1U1M3
21 points

CHECKSUM is validvalid

a sum derived from bits of computer data [n CHECKSUMS]

61,853 of 196,601 in NWL2023·also valid in CSW24

a numerical summary used to detect errors in data [n -S]

38,713 of 280,887 in CSW24·also valid in NWL2023