12 Days of Christmas
28th87th
191st
24 Game
82nd
99 Bottles of Beer
29th85th
151st
Abundant Numbers
88th
40th60th
156th
Abundant Numbers (Long)
99th
Arabic to Roman
20th102nd
142nd
Arithmetic Numbers
150th
Arrows
31st
78th
Ascending Primes
107th
ASCII Table
110th
Billiards
71st
brainfuck
146th
223rd
Card Number Validation
93rd
Catalan Numbers
1st
1st
Catalan’s Constant
9th
91st
Christmas Trees
20th
157th
Collatz
257th
CSS Colors
120th
220th
Cubes
10th21st
71st
Day of Week
230th
DFA Simulator
107th
Diamonds
35th19th
20th42nd
162nd50th
Divisors
46th32nd
124th
Emirp Numbers
111th
207th
Emirp Numbers (Long)
77th
Emojify
22nd91st
200th
Evil Numbers
95th
362nd
Evil Numbers (Long)
257th
Factorial Factorisation
68th
Farey Sequence
143rd
Fibonacci
240th
87th1st
172nd
Fizz Buzz
281st
191st1st
88th222nd
Foo Fizz Buzz Bar
212th
139th
Forsyth–Edwards Notation
91st
Fractions
94th
229th
Game of Life
106th
Gijswijt’s Sequence
110th
Happy Numbers
46th37th56th
254th
Happy Numbers (Long)
24th
128th
Hexdump
101st
Intersection
48th
126th
Inventory Sequence
136th
ISBN
49th
142nd
Jacobi Symbol
115th
Kaprekar Numbers
79th
Kolakoski Constant
12th57th
120th
Kolakoski Sequence
23rd60th
164th
Leap Years
159th
60th
Levenshtein Distance
31st
113th
Leyland Numbers
32nd
189th
ln 2
84th
Look and Say
75th
191st
Lucky Numbers
18th
107th
Lucky Tickets
14th51st
134th
Mahjong
67th
Mandelbrot
98th
Maze
119th
Medal Tally
86th
Minesweeper
69th
Morse Decoder
17th60th
167th
Morse Encoder
17th56th
145th
Musical Chords
98th
N Queens
83rd
Niven Numbers
1st
51st
Niven Numbers (Long)
203rd
Number Spiral
53rd
128th
Odious Numbers
93rd
273rd
Odious Numbers (Long)
166th
Ordinal Numbers
22nd62nd
136th
PalindromemordnilaP
107th
Pangram Grep
88th
9th
97th
Partition Numbers
75th
Pascal’s Triangle
29th
203rd
Pernicious Numbers
86th
53rd85th
200th
Pernicious Numbers (Long)
221st
Poker
69th
Polyominoes
80th
Prime Numbers
48th111th
174th
Prime Numbers (Long)
63rd
Proximity Grid
76th
Quine
199th1st25th105th
46th33rd117th
82nd
Recamán
45th
18th42nd
138th
Repeating Decimals
94th
Reverse Polish Notation
210th
Rijndael S-box
115th
Rock-paper-scissors-Spock-lizard
8th71st
69th
Roman to Arabic
21st72nd
139th
ROT13
112th
Rule 110
33rd
119th
Scrambled Sort
85th
Set
77th
Seven Segment
74th
188th
SI Units
78th
Sierpiński Triangle
64th
155th
Smith Numbers
168th
Spelling Numbers
8th36th
82nd
Star Wars Opening Crawl
6th26th
92nd
Sudoku
7th
56th
Sudoku (Fill-in)
9th
Tic-tac-toe
107th
Time Distance
39th
82nd
Tongue-twisters
26th115th
191st
Transpose Sentence
142nd
Trinomial Triangle
102nd
United States
88th
139th
Vampire Numbers
17th32nd
112th
Van Eck Sequence
23rd27th
58th
Zeckendorf Representation
108th
Zodiac Signs
96th
γ
60th
λ
18th
124th
π
20th
165th
τ
19th
134th
φ
23rd
206th
√2
35th
1st
𝑒
19th
1st