12 Days of Christmas
515th
122nd
99 Bottles of Beer
83rd
1,129th
70th
Abundant Numbers
248th
67th1st
30th99th218th593rd60th
317th
Abundant Numbers (Long)
125th1st
81st45th1,580th880th
370th
Arabic to Roman
30th
318th
Arithmetic Numbers
1st
Ascending Primes
1st
43rd
245th
138th
ASCII Table
56th
brainfuck
58th
726th
73rd
Calendar
240th
Card Number Validation
1st
131st
Catalan Numbers
116th
474th
283rd1st
244th592nd
17th
695th
Catalan’s Constant
9th
Christmas Trees
61st
480th
Collatz
766th727th
Continued Fractions
6th
360th
87th
CSS Colors
103rd
Day of Week
891st
585th
DFA Simulator
91st
Diamonds
56th1st
74th
Divisors
166th
235th1st207th
1,226th389th
70th
932nd
Emirp Numbers
70th50th
621st
Emirp Numbers (Long)
261st95th
323rd
Evil Numbers
1,991st
590th1st261st
438th191st
31st
643rd
Evil Numbers (Long)
968th
363rd1st249th
54th
6th
629th
Factorial Factorisation
100th
78th
Farey Sequence
593rd
Fibonacci
429th
568th1st
217th780th405th
29th394th1,156th
Fizz Buzz
722nd1,859th5,627th
749th712th
5th
1,664th
Foo Fizz Buzz Bar
243rd1,588th1,709th
395th139th
1,214th
404th
Fractions
3rd294th
286th
388th
556th
Gijswijt’s Sequence
98th
338th
Gray Code Decoder
1st
Gray Code Encoder
1st
492nd
666th
Happy Numbers
410th1st517th
1,080th434th
774th
262nd
Happy Numbers (Long)
72nd1st
116th88th
576th
272nd
Intersection
51st23rd482nd
220th
561st
Inventory Sequence
1st
414th90th
ISBN
163rd
15th
657th
250th
Jacobi Symbol
341st
94th4th
203rd
423rd
Kolakoski Constant
17th
102nd
73rd1st
26th118th
300th
Kolakoski Sequence
51st
81st
100th1st208th42nd279th5th
54th
197th
Leap Years
198th
737th105th1,207th
74th
57th260th
Levenshtein Distance
196th1st
210th
458th
Leyland Numbers
110th1st405th
103rd
417th
ln 2
209th1st413th
51st
180th
Look and Say
116th1st
128th47th78th
512th
Lucky Numbers
77th1st
30th
39th
82nd
Lucky Tickets
382nd
127th1st
7th
Maze
163rd
216th16th
84th
Minesweeper
21st
212th
Musical Chords
64th1st
139th12th73rd227th
74th
Nim
310th
Niven Numbers
671st
276th
365th1st
93rd1,383rd1,122nd
39th323rd1,071st
Niven Numbers (Long)
624th
419th
1,416th394th1st
283rd108th
38th
707th
Number Spiral
1st36th
16th
Odious Numbers
1,885th
461st1st245th
309th154th893rd34th
542nd
Odious Numbers (Long)
977th
347th1st217th
135th765th34th
575th
Ordinal Numbers
438th
264th
PalindromemordnilaP
103rd615th
256th
397th
278th
Pangram Grep
168th1st
295th333rd
724th226th397th
Pascal’s Triangle
265th
167th1st
211th88th258th30th
335th
Pernicious Numbers
1,448th1st260th
401st189th319th28th
1,010th
Pernicious Numbers (Long)
560th21st
170th
Prime Numbers
502nd
307th
1,335th407th1st25th228th777th105th383rd155th277th747th
Prime Numbers (Long)
460th
455th
1,365th527th1st21st
538th91st
140th
823rd
QR Decoder
2nd157th
142nd
Quine
10th312th
520th1,280th1st
1,639th
150th
2,474th
Recamán
66th
122nd
418th
108th679th67th468th
Repeating Decimals
253rd
Reverse Polish Notation
560th
1st120th
144th
221st
Rock-paper-scissors-Spock-lizard
129th
Roman to Arabic
139th176th710th
85th
590th
ROT13
479th
81st364th
5th
Rule 110
79th
Scrambled Sort
1st
374th
337th
Seven Segment
60th
Sierpiński Triangle
79th
313th
45th
Smith Numbers
447th
772nd68th
221st
89th
Spelling Numbers
1st
148th
Star Wars GPT
4th
Star Wars Opening Crawl
23rd
Taxicab Numbers
1st
345th
443rd
Ten-pin Bowling
144th
185th
225th256th
58th
Tic-tac-toe
309th
Tongue-twisters
164th
61st
Transpose Sentence
1st
672nd
254th
Trinomial Triangle
112th1st
314th
United States
435th
155th
Vampire Numbers
41st123rd
318th
Van Eck Sequence
109th
100th
179th1st343rd
336th67th501st24th
153rd
Zeckendorf Representation
501st
γ
2nd
λ
158th
699th
432nd19th
11th
31st
π
150th
227th475th
166th
292nd84th12th378th
67th
228th
τ
113th
239th471st
154th
337th65th23rd273rd
12th
277th
φ
208th
328th
282nd1st265th186th66th858th
17th60th
√2
254th
439th
287th1st532nd145th195th880th
32nd251st467th
𝑒
251st
268th
774th260th265th78th95th18th306th
122nd235th390th