12 Days of Christmas
389th
24 Game
64th
99 Bottles of Beer
372nd
Abundant Numbers
161st
Abundant Numbers (Long)
105th
Arabic to Roman
102nd
Arithmetic Numbers
71st
Ascending Primes
32nd
Calendar
43rd
Card Number Validation
32nd
Catalan Numbers
1st
Chess Move Validation
41st
Collatz
65th116th
Connect Four
32nd
Diamonds
186th
Divisors
126th
Emirp Numbers
196th
Emirp Numbers (Long)
67th
Evil Numbers
1st
Evil Numbers (Long)
47th
Factorial Factorisation
81st
Farey Sequence
132nd
Fibonacci
1st
Fizz Buzz
238th
Foo Fizz Buzz Bar
149th
Fractions
64th
Gijswijt’s Sequence
77th
Happy Numbers
197th
Happy Numbers (Long)
86th
Hilbert Curve
110th
Intersection
101st
Inventory Sequence
67th
ISBN
92nd
Kolakoski Sequence
140th
Leap Years
18th
Leyland Numbers
93rd
ln 2
157th
Look and Say
153rd
Lucky Numbers
161st
Lucky Tickets
128th
Maze
94th
Medal Tally
114th
Minesweeper
53rd
N Queens
68th
Niven Numbers
401st
Niven Numbers (Long)
211th
Odious Numbers
1st
Odious Numbers (Long)
99th
PalindromemordnilaP
80th
Pangram Grep
130th
Partition Numbers
75th
Pernicious Numbers
426th
Pernicious Numbers (Long)
215th
Polyominoes
56th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
88th
Recamán
121st
Repeating Decimals
104th
ROT13
184th
Scrambled Sort
48th
Set
105th
Smith Numbers
91st
Star Wars GPT
48th
Taxicab Numbers
63rd
Tic-tac-toe
100th
Time Distance
87th
Transpose Sentence
110th
Ulam Sequence
30th
Vampire Numbers
75th
τ
268th
φ
186th
√2
251st