These are only for the brave and the determined.......
Match Arrows on a compass to degree of a circle
Link: http://www.interactivestuff.org/match/maker.phtml?featured=1&id=27
3d Shapes Match
Link: http://www.interactivestuff.org/match/maker.phtml?featured=1&id=15
Multiplication Madness-1
Link: http://www.interactivestuff.org/match/maker.phtml?featured=1&id=5
Numbers and Words Match
(Not as easy as you think)
Link: http://www.interactivestuff.org/match/maker.phtml?featured=1&id=11
Match quadrilaterals with their official name
Link: http://www.interactivestuff.org/match/maker.phtml?featured=1&id=24
Addition Crossword
Link: http://www.interactivestuff.org/sums4fun/crossnumber.html
Build a bug
Link: http://www.interactivestuff.org/sums4fun/buildbug.html
Super Nim like game
Link: http://www.interactivestuff.org/sums4fun/pickdisc.html
Disaster Math
Link: http://www.fema.gov/kids/dizmath.htm