12 Days of Christmas
21st
99 Bottles of Beer
22nd
Abundant Numbers
96th
61st
Abundant Numbers (Long)
59th
173rd
Arabic to Roman
17th
Arithmetic Numbers
75th
Arrows
ASCII Table
220th
brainfuck
54th
Catalan Numbers
123rd
Catalan’s Constant
111th
Christmas Trees
141st
Collatz
463rd
CSS Colors
48th
Cubes
9th
Day of Week
256th
Diamonds
70th
Divisors
124th
Emirp Numbers
42nd
16th
Emirp Numbers (Long)
37th
121st
Emojify
Evil Numbers
92nd144th
Evil Numbers (Long)
43rd
Factorial Factorisation
22nd
113th
Fibonacci
197th
Fizz Buzz
47th29th21st32nd239th
56th
29th
9th4th
306th1st40th48th73rd38th9th
116th45th
174th158th108th
Foo Fizz Buzz Bar
18th
139th
Fractions
44th
Game of Life
127th
Gijswijt’s Sequence
7th
Happy Numbers
56th
Happy Numbers (Long)
35th
61st
Hexdump
143rd
Intersection
60th
Inventory Sequence
29th
75th
ISBN
188th
Jacobi Symbol
104th
Kolakoski Constant
118th
Kolakoski Sequence
44th
14th
Leap Years
103rd
124th
Levenshtein Distance
97th
Leyland Numbers
141st
ln 2
173rd
Look and Say
59th
Lucky Numbers
24th
15th
144th
Lucky Tickets
72nd
Medal Tally
105th
Morse Decoder
32nd
Morse Encoder
38th
Musical Chords
65th
Niven Numbers
329th
Niven Numbers (Long)
168th
Number Spiral
28th
82nd
Odious Numbers
78th152nd
Odious Numbers (Long)
90th
Ordinal Numbers
147th
Pangram Grep
70th
Pascal’s Triangle
153rd
Pernicious Numbers
73rd
212th
Pernicious Numbers (Long)
25th
Poker
87th
Prime Numbers
128th
76th
269th
Prime Numbers (Long)
84th
35th
165th
Proximity Grid
89th
QR Decoder
85th
Quine
1st1st25th105th113th
1st23rd12th
67th33rd15th48th91st273rd1st1st50th42nd59th74th
82nd44th86th24th8th
Recamán
78th
Reverse Polish Notation
103rd
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
43rd
Rule 110
67th
Seven Segment
38th
Sierpiński Triangle
112th
Smith Numbers
16th
19th
24th
Spelling Numbers
26th
Sudoku
17th
Sudoku (Fill-in)
59th
Time Distance
92nd
Tongue-twisters
50th
Topological Sort
47th
Trinomial Triangle
87th
United States
Vampire Numbers
13th
181st
Van Eck Sequence
78th
γ
102nd
λ
35th41st
34th104th21st37th34th30th33rd
32nd43rd58th20th8th
π
37th75th
64th199th92nd47th46th26th93rd
127th36th87th23rd14th
τ
32nd43rd
46th105th78th32nd24th22nd57th
110th22nd56th16th8th
φ
28th45th
45th97th76th34th25th22nd53rd
93rd43rd70th19th10th
√2
35th52nd
65th111th63rd32nd32nd24th58th
191st44th70th16th9th
𝑒
55th59th
47th100th76th38th38th29th63rd
136th31st98th27th12th