Years
A badge for every year Roger Knowles found a sign. They are not easy to find.
Badges
Earned on the road. Some badges are secret until someone finds them.
- First SignPost your first sign.Earned Nov 11, 2005 with Steep Down
- States: 3Find signs in more states.Earned Jan 15, 2006 with Oahu Cancelation
- Mile Markers: 10Find more signs.Earned Feb 5, 2006 with Willow Root
- Far From HomeFind a sign at least 500 miles from your first.Earned Dec 2, 2005 with Dirty DC
- Road TripFind two signs within three days of each other.Earned Jan 16, 2006 with Carpools Only
- Times TableUse × in a way.Earned Dec 2, 2005 with Dirty DC
- Square RootUse √ in a way.Earned Jan 16, 2006 with Carpools Only
- Every NumberWrite a way that uses every number on a sign with at least three.Earned Nov 11, 2005 with Steep Down
- Zero SumWrite a way where both sides come to 0.Earned Jan 15, 2006 with Oahu Cancelation
- Mile ZeroFind a sign with a 0 on it.Earned Jan 15, 2006 with Oahu Cancelation
Roger Knowles’s signs
√4 = 2Willow RootFeb 5, 2006, California
224 − 212 = 12Clackamas EstacadaJan 19, 2006, Oregon
3 × 2 = 6Going StreetJan 19, 2006, Oregon
303 + 1 = 304Swan IslandJan 19, 2006, Oregon
290 − 1 = 289Lake OswegoJan 19, 2006, Oregon
3 − 1 = √4Mineta AirportJan 16, 2006, California
√(9 − 5) = √(7 − 3)Carpools OnlyJan 16, 2006, California
83 − 83 = 0Oahu CancelationJan 15, 2006, Hawaii
50 × 1 = 50Dirty DCDec 2, 2005, District of Columbia
25 + 1 = 26Steep DownNov 11, 2005, California