99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Collatz
CSS Colors
Day of Week
Divisors
2,432nd
Evil Numbers
Leap Years
1,115th1,001st1,563rd1,813th1,521st1,153rd412th2,639th2,412th2,120th2,174th1,149th
Ordinal Numbers
Pangram Grep
Pernicious Numbers
Pernicious Numbers (Long)
Quine
π