99 Bottles of Beer
691
Abundant Numbers
773
Arabic to Roman
639
Arithmetic Numbers
754
ASCII Table
716
Catalan Numbers
691
Collatz
883
Factorial Factorisation
570
Fibonacci
987
Fizz Buzz
758
Gijswijt’s Sequence
447
Niven Numbers
921
Proximity Grid
408
Rijndael S-box
149
Rule 110
535
Seven Segment
524
Transpose Sentence
668
π
505