12 Days of Christmas
25th
11th
24 Game
64th19th
26th
99 Bottles of Beer
41st
22nd
Abundant Numbers
127th
1st237th3,265th
Abundant Numbers (Long)
161st
1st599th
Arabic to Roman
167th
Arithmetic Numbers
181st142nd62nd41st
Arrows
52nd
Ascending Primes
102nd212th120th111th
ASCII Table
42nd
47th128th
Billiards
43rd20th4th24th67th
brainfuck
64th
45th12th
Card Number Validation
50th183rd💎22nd251st
Catalan Numbers
464th
11th262nd
Catalan’s Constant
294th
228th60th492nd
Christmas Trees
68th
13th25th79th
Collatz
184th661st1st302nd1,706th
CSS Colors
164th
286th406th
Cubes
95th
Day of Week
512th
582nd
DFA Simulator
78th111th1st26th189th
Diamonds
79th
1st55th75th
Divisors
440th374th319th424th2,834th
Emirp Numbers
169th
16th52nd1,908th
Emirp Numbers (Long)
88th
42nd
Emojify
167th
Evil Numbers
340th
33rd1,003rd742nd
Evil Numbers (Long)
287th
29th710th844th
Factorial Factorisation
53rd87th
35th553rd
Farey Sequence
372nd
126th537th
Fibonacci
338th660th1st2,517th7,899th
Fizz Buzz
669th
1st117th
Foo Fizz Buzz Bar
252nd
210th
Forsyth–Edwards Notation
63rd
3rd
Fractions
216th
1st189th823rd
Game of Life
44th126th25th13th
Gijswijt’s Sequence
57th123rd
200th
Happy Numbers
143rd116th22nd604th407th
Happy Numbers (Long)
93rd102nd22nd355th
Hexdump
91st
Intersection
81st
35th760th
Inventory Sequence
41st70th
19th
ISBN
51st
6th72nd967th
Jacobi Symbol
154th
Kaprekar Numbers
170th18th
333rd
Kolakoski Constant
201st
10th28th
Kolakoski Sequence
54th
42nd65th322nd
Leap Years
732nd
93rd1,315th
Levenshtein Distance
272nd
221st
Leyland Numbers
166th
225th
ln 2
389th
1st3rd611th
Look and Say
143rd
28th11th
Lucky Numbers
232nd
34th
Lucky Tickets
97th77th1st66th
Mahjong
35th60th52nd17th24th
Maze
136th
36th13th
Medal Tally
43rd205th30th12th183rd
Morse Decoder
89th
112th
Morse Encoder
55th
57th
Musical Chords
149th
17th39th
N Queens
27th113th
40th181st
Niven Numbers
723rd209th1st481st1,150th
Niven Numbers (Long)
203rd256th17th66th
Number Spiral
58th41st23rd
Odious Numbers
527th
31st
602nd
Odious Numbers (Long)
469th
29th
788th
Ordinal Numbers
147th
43rd39th
PalindromemordnilaP
156th
27th53rd
Pangram Grep
656th
1st71st154th
Partition Numbers
171st72nd7th77th348th
Pascal’s Triangle
252nd
97th146th
Pernicious Numbers
937th242nd1st200th851st
Pernicious Numbers (Long)
276th
376th
Poker
27th76th3rd9th62nd
Polyominoes
25th57th93rd8th10th
Prime Numbers
590th
184th279th795th
Prime Numbers (Long)
534th338th132nd771st
Proximity Grid
60th
💎3rd34th
QR Decoder
88th
Quine
242nd
144th500th3,213th
Recamán
49th
23rd7th987th
Repeating Decimals
16th
Reverse Polish Notation
235th
1st101st
Reversi
97th
2nd76th
Rijndael S-box
23rd
5th27th68th
Rock-paper-scissors-Spock-lizard
33rd
228th19th43rd
Roman to Arabic
195th
ROT13
238th254th289th39th178th
Rule 110
10th
362nd
Set
82nd114th4th27th84th
Seven Segment
43rd
15th
SI Units
69th
Sierpiński Triangle
256th
3rd
246th
Smith Numbers
32nd
88th15th
Spelling Numbers
139th
119th
Star Wars Opening Crawl
19th
3rd
Sudoku (Fill-in)
123rd
Ten-pin Bowling
150th
Tic-tac-toe
86th190th1st6th4th
Time Distance
22nd
Tongue-twisters
91st
Transpose Sentence
156th308th1st63rd288th
United States
Vampire Numbers
32nd
Van Eck Sequence
173rd
Zeckendorf Representation
47th34th1st44th561st
Zodiac Signs
58th
41st
γ
112th
714th
λ
62nd
962nd
π
437th
70th1st989th
τ
410th
22nd1st765th
φ
13th982nd
√2
1,103rd
305th11th1,137th
𝑒
240th
10th12th1,076th