COLD – CORD – WORD – WARD – WARM

COLD – WOLD – WORD – WORM – WARM

COLD – CORD – WORD – WORM – WARM

Take the yellow stick from the plus sign, and put it on the empty space on the 6.  That makes it 8-4=4.

Best Friend + Fireman (2)
Fireman Returns (1)
Drunken Man + Old Man (5)
Best Friend Returns (2)
Best Friend + Fireman (2)
TOTAL = 12 Minutes

COLD – WARM

CORD
CARD
WARD
WARM

Move the green stick from the middle of the 6 and put it on the right-top side of the 6.  That makes the equation 0+4=4.

Move blue stick from 6 to the top of the 4.  That makes the equation 5+4=9.