Month: May 2013
FPC and PnC – CAT Scan 1
The Necklace Problem
Derangements – 2
Derangements – Introduction
Three Men in a Boat
Comparing Apples to Apples – 2
* The previous grammar post may be found at https://crackthecat.wordpress.com/2013/05/18/sentence-correction-comparing-apples-with-apples/
A vocal root
Rings and Fingers
Distinct Objects in Identical Groups
CAT-holics 