12 Days of Christmas
1,018th
17th
228th
612th132nd
730th
192nd
395th
922nd
134th
227th2,511th
24 Game
130th
247th
37th
99 Bottles of Beer
387th
137th
189th
577th
367th
240th
443rd
531st348th
256th
3,354th
2,264th
Abundant Numbers
1,186th
1,136th
1st88th
488th
419th
65th
740th
2,391st
1,465th675th
463rd359th
1,388th1,491st3,544th
Abundant Numbers (Long)
385th
1st91st
367th
1,220th
176th
146th
Arabic to Roman
17th
712th
281st
515th
799th425th65th
372nd100th
588th993rd
Arithmetic Numbers
21st220th
94th
629th
Arrows
119th
67th239th
188th
126th
75th394th
23rd
274th
151st27th
48th194th
350th
Ascending Primes
88th82nd
18th
382nd
ASCII Table
31st
132nd
16th87th
260th
491st
187th
348th3rd
302nd120th
608th
1,688th
Billiards
60th
54th
93rd
brainfuck
1,317th
198th
53rd431st
677th
171st
77th
61st
746th
Card Number Validation
171st
152nd
Catalan Numbers
195th
412th
12th249th
26th
1,239th
1,231st
42nd
122nd764th1,017th
Catalan’s Constant
265th
3rd970th
161st
199th
586th
Christmas Trees
151st
1st76th
333rd
251st
289th
801st300th
144th113th
276th2,056th
Collatz
340th
36th543rd
64th174th
932nd
446th
334th
CSS Colors
412th372nd
376th880th328th
331st
242nd468th
260th209th
413th375th
342nd388th368th
345th314th62nd1,011th144th
302nd
310th246th
Cubes
104th
18th191st
321st
548th
75th
132nd231st
310th
1,094th
199th27th
Day of Week
290th
899th661st
398th
827th
1st
62nd
951st
DFA Simulator
138th169th
40th
Diamonds
95th
140th
17th71st
564th
172nd
374th
299th20th
152nd
401st1,320th
Divisors
2,207th
2,025th
942nd
667th492nd
1st
692nd
2,171st
1,427th
735th
3,244th1,467th28th
2,505th415th581st2,962nd
1,449th4,595th
Emirp Numbers
57th
418th
608th
295th
95th302nd
362nd
232nd355th
34th207th
314th
915th
875th
Emirp Numbers (Long)
27th256th
141st
1,080th
339th
Emojify
125th142nd
222nd
145th
134th
Evil Numbers
1,061st
697th
1,202nd
37th548th
186th
1st
878th
929th
593rd46th
395th446th
775th
1,838th1,164th3,212th
Evil Numbers (Long)
268th
33rd334th
1,300th
454th42nd
Factorial Factorisation
64th
124th
Farey Sequence
25th332nd
252nd
Fibonacci
749th399th
5,254th
2,856th
1,085th
3,956th
1st458th
2,891st
215th2,017th514th1,987th
528th
2,165th
2,716th3,236th
1,874th45th
340th1,173rd726th4,176th
4,547th1,062nd8,435th
Fizz Buzz
6,100th12,829th5,962nd12,879th2,402nd4,224th2,523rd12,376th
1,505th4,318th3,350th
1,501st
12,127th12,508th5,584th1st1,327th9,052nd7,572nd7,191st133rd710th2,498th4,622nd
2,647th4,918th2,618th11,165th1,353rd613th25th4,650th60th
3,096th534th1,320th5,212th
12,584th6,913th6,557th3,464th9,650th
Foo Fizz Buzz Bar
570th
479th428th
1,989th
722nd
545th
508th1,235th11th
459th1,376th
Forsyth–Edwards Notation
38th87th
764th
261st
Fractions
552nd
450th
1st292nd
734th
419th
432nd618th
10th595th
1,291st
Game of Life
112th
190th
769th
Gijswijt’s Sequence
104th
344th54th
395th
112th
388th7th
443rd183rd
190th141st
Happy Numbers
527th
667th961st
818th
376th
117th158th
753rd
1st
658th
1,254th
436th319th30th
97th243rd
1,173rd
1,089th885th2,518th
Happy Numbers (Long)
318th
37th110th
436th
1st
543rd
976th
420th604th
Hexdump
289th
138th164th
221st
41st
419th
Hilbert Curve
29th
Intersection
654th
237th
2nd69th
12th
817th
281st
1,073rd
799th240th
154th
463rd314th
Inventory Sequence
150th
287th
1st241st
431st
34th
471st
ISBN
411th
509th133rd
40th
50th
342nd
221st
629th
Jacobi Symbol
359th
13th
193rd
352nd
163rd
Kaprekar Numbers
255th
321st
Kolakoski Constant
331st
123rd
8th
425th
345th
603rd
812th561st982nd747th
Kolakoski Sequence
719th
87th
106th
1st
420th
697th275th
374th
1,218th
Leap Years
831st150th
902nd
242nd
179th172nd
122nd
298th464th1,314th196th
489th
857th
19th587th411th
2,530th737th790th
362nd1,797th
3,261st
Levenshtein Distance
125th
425th
236th
753rd
995th
86th
577th
3rd377th
439th611th
Leyland Numbers
589th
275th
249th143rd
5th
513th
641st
308th23rd
465th
706th1,057th
ln 2
147th
441st203rd
537th
3rd
28th
Look and Say
1,431st
273rd
316th100th
553rd
165th249th56th
584th
11th
363rd425th
626th
546th1,114th
Lucky Numbers
124th
213th
293rd64th
214th
28th
247th
951st
Lucky Tickets
182nd
11th121st
53rd
327th
179th13th
270th338th673rd
Mahjong
200th
Mandelbrot
137th
246th
Maze
7th154th
Medal Tally
270th81st
144th
228th
Minesweeper
146th
Morse Decoder
245th
139th235th
187th
292nd231st
Morse Encoder
246th
121st
33rd
325th
219th
221st
206th
Musical Chords
348th142nd
107th
31st
71st
191st
49th
119th
N Queens
37th
287th
Niven Numbers
1,008th392nd
1,495th448th
268th1,033rd
841st
1st366th
1,961st3,000th114th
1st
428th542nd1,162nd
1,686th
1,672nd952nd49th
601st1,178th496th
1,673rd
563rd2,527th760th2,170th
Niven Numbers (Long)
213th
697th
20th304th
1st
734th
56th
88th534th
Number Spiral
121st
390th
93rd
73rd
1st
8th
85th
181st
280th
577th
485th
Odious Numbers
852nd576th
538th
1,102nd
35th451st
143rd
1st
769th
795th
1,372nd
479th44th
1,921st
257th
664th
2,084th748th2,784th
Odious Numbers (Long)
408th
33rd288th
1,263rd
376th42nd
Ordinal Numbers
881st
456th
818th
614th
840th
982nd259th
768th
615th3rd
1,178th1,244th
PalindromemordnilaP
96th
108th
Pangram Grep
1,557th
163rd
423rd
1st185th
91st
651st
1,324th
1,088th72nd
152nd
252nd
1,595th
Partition Numbers
191st
252nd
Pascal’s Triangle
406th
732nd
481st
114th199th
1st
1st
524th2,461st
815th49th
1,006th
285th
1,166th682nd1,594th
Pernicious Numbers
281st385th
1,085th360th
256th889th
736th
706th1st485th
107th2,002nd156th
505th
565th935th
230th321st133rd792nd38th
193rd510th458th
1,144th
880th1,889th
2,042nd
Pernicious Numbers (Long)
205th
533rd480th
1st
715th
34th
229th
Poker
141st
160th
230th137th
176th
118th
257th
Polyominoes
21st
Prime Numbers
1,148th480th
1,946th
944th
732nd335th
1st
1st
378th
1,745th
618th116th
232nd404th
879th
2,179th
2,128th
Prime Numbers (Long)
577th
494th
530th396th
1st
1st
908th
637th212th
727th455th
Proximity Grid
126th
QR Decoder
171st
248th
93rd139th
155th
293rd
Quine
1st
267th
4,195th1,493rd
2,847th637th3,455th
1,765th1,696th
1,599th150th719th
3,864th238th
1,433rd
1,316th
1,898th1,742nd535th
1,839th167th
1,417th
3,348th
5,250th2,118th
Recamán
290th
648th139th
902nd
263rd
571st370th
951st
629th953rd
Repeating Decimals
123rd
247th
43rd
Reverse Polish Notation
325th
1st123rd
270th
185th
91st
284th
Reversi
216th
Rijndael S-box
189th
252nd
Rock-paper-scissors-Spock-lizard
150th
131st
710th
271st
79th
233rd237th
418th
Roman to Arabic
459th
67th211th
629th
512th
516th
843rd104th
390th
658th
ROT13
265th
100th
9th
188th
283rd
Rule 110
540th
89th
161st
96th
268th
441st
329th
305th29th
422nd
Scrambled Sort
180th
30th
231st
Set
173rd
22nd
Seven Segment
1,187th
293rd
56th
285th
211th
229th
648th123rd
208th
SI Units
103rd
126th
349th
Sierpiński Triangle
504th
424th
238th
83rd
248th
248th
247th
450th153rd
354th
793rd
Smith Numbers
244th
168th
308th
607th
994th291st
574th
Spelling Numbers
1st
228th
145th
382nd
246th
512th
260th
343rd613th
Star Wars GPT
89th
5th
159th
Star Wars Opening Crawl
248th
97th
83rd
57th
184th
219th
92nd
294th
36th
295th
Sudoku
90th
107th
99th
225th
127th
170th
Sudoku (Fill-in)
250th
87th
68th
74th
203rd
Ten-pin Bowling
416th
480th
252nd
105th380th
183rd
117th
247th
349th
446th
Tic-tac-toe
277th
282nd
Time Distance
19th53rd
149th
Tongue-twisters
592nd
930th367th
597th
272nd
469th
342nd
851st
326th
789th277th
117th
746th
435th572nd
Topological Sort
39th
Transpose Sentence
246th
1st130th
29th
410th174th
Trinomial Triangle
7th98th
11th
United States
211th
370th
259th2nd
Vampire Numbers
671st
115th
386th22nd
429th
257th
273rd103rd
506th
997th
Van Eck Sequence
1,240th230th
412th
1st152nd
419th
479th
169th13th
834th
796th
Zeckendorf Representation
128th
333rd
59th
Zodiac Signs
143rd
39th326th
50th
γ
261st
1st
172nd
838th
λ
293rd
304th140th
1,487th1,421st
1,260th
210th
1,187th228th
464th
242nd185th
π
851st
378th
135th333rd
4th
23rd2,281st
614th
185th
460th110th
1,409th
1,578th1,478th
τ
360th
336th
4th
1,440th
550th
133rd
558th204th
993rd
1,078th1,025th
φ
202nd
378th
296th248th
161st
100th1,606th
856th
15th
659th38th
1,139th
1,335th1,202nd
√2
228th
392nd
296th
445th
552nd1,855th
784th
13th
742nd40th
1,360th
1,547th1,385th
𝑒
767th
238th
304th
430th
1st
17th2,186th
508th
218th
1,021st66th
1,384th
1,452nd1,454th