logic game with matchsticks: crossword clues

Matching Answer
Confidence
NIM
60%
LIARS
60%
TSORO
60%
LEAP
60%
ARS
60%
SENSE
42%
REASON
40%
HEGEL
20%
TILDE
20%
ERGO
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)