Find the number cards that follow the pairing rule: match an N card with an N−1 card. Plan each selection around the fact that an N card has no identical-number pair.
About
Find the number cards that follow the pairing rule: match an N card with an N−1 card. Plan each selection around the fact that an N card has no identical-number pair.
How to Play
Match N-card with N-1 1 card as N-card is never going to have a pair of N-card