12 Days of Christmas
1,034th
17th
234th
619th137th
739th
196th
396th
939th
139th
232nd2,521st
24 Game
131st
248th
40th
99 Bottles of Beer
389th
138th
191st
578th
369th
242nd
444th
532nd350th
258th
3,364th
2,272nd
Abundant Numbers
1,215th
1,150th
1st88th
493rd
425th
65th
747th
2,405th
1,484th681st
471st365th
1,404th1,507th3,565th
Abundant Numbers (Long)
391st
1st95th
373rd
1,231st
178th
148th
Arabic to Roman
17th
712th
283rd
699th
801st425th66th
372nd101st
588th996th
Arithmetic Numbers
21st222nd
97th
632nd
Arrows
119th
67th239th
188th
126th
75th395th
23rd
274th
151st27th
47th192nd
352nd
Ascending Primes
88th83rd
18th
387th
ASCII Table
31st
134th
16th87th
262nd
494th
189th
350th3rd
303rd121st
611th
1,704th
Billiards
62nd
51st
94th
brainfuck
1,323rd
198th
53rd431st
679th
171st
77th
61st
749th
Card Number Validation
172nd
152nd
Catalan Numbers
196th
413th
12th250th
26th
1,250th
1,242nd
42nd
123rd769th1,024th
Catalan’s Constant
266th
3rd975th
160th
200th
588th
Christmas Trees
158th
1st89th
348th
259th
295th
825th307th
148th120th
234th2,106th
Collatz
343rd
37th544th
66th176th
941st
460th
337th
CSS Colors
413th373rd
377th881st330th
332nd
243rd468th
261st204th
409th376th
343rd388th369th
346th313th62nd1,019th145th
304th
311th247th
Cubes
104th
18th192nd
323rd
552nd
75th
132nd231st
313th
1,096th
199th27th
Day of Week
294th
911th670th
401st
913th
1st
62nd
968th
DFA Simulator
140th172nd
41st
Diamonds
95th
140th
17th71st
569th
172nd
409th
300th20th
152nd
404th1,338th
Divisors
2,217th
2,042nd
946th
670th495th
1st
695th
2,181st
1,436th
738th
3,257th1,478th28th
2,523rd386th584th2,974th
1,458th4,608th
Emirp Numbers
57th
418th
609th
295th
95th302nd
363rd
232nd355th
34th207th
314th
919th
877th
Emirp Numbers (Long)
27th254th
141st
1,080th
339th
Emojify
125th140th
242nd
146th
134th
Evil Numbers
1,069th
703rd
1,209th
37th552nd
186th
1st
883rd
927th
597th46th
399th450th
781st
1,851st1,174th3,226th
Evil Numbers (Long)
270th
33rd340th
1,302nd
498th42nd
Factorial Factorisation
67th
126th
Farey Sequence
25th332nd
252nd
Fibonacci
754th402nd
5,327th
2,896th
1,091st
4,017th
1st461st
2,929th
229th2,002nd517th2,016th
531st
2,183rd
2,743rd3,300th
1,896th45th
215th1,178th730th4,241st
4,618th1,068th8,519th
Fizz Buzz
6,118th12,867th5,978th12,912th2,412th4,242nd2,533rd12,405th
1,508th4,335th3,366th
1,481st
12,155th12,537th5,600th1st1,331st9,073rd7,592nd7,211th133rd711th2,508th4,640th
2,659th4,934th2,629th11,189th1,357th614th25th4,671st60th
3,110th535th1,324th5,228th
12,614th6,930th6,577th3,479th9,673rd
Foo Fizz Buzz Bar
575th
481st430th
1,998th
675th
548th
510th1,243rd11th
461st1,384th
Forsyth–Edwards Notation
38th89th
768th
261st
Fractions
554th
451st
1st295th
740th
517th
433rd621st
10th597th
1,302nd
Game of Life
112th
190th
774th
Gijswijt’s Sequence
104th
346th54th
397th
112th
390th7th
445th183rd
190th142nd
Happy Numbers
529th
669th967th
823rd
378th
118th159th
757th
1st
652nd
1,261st
438th321st31st
98th244th
1,179th
1,097th891st2,524th
Happy Numbers (Long)
318th
54th110th
445th
16th
527th
981st
427th606th
Hexdump
291st
139th164th
222nd
42nd
423rd
Hilbert Curve
29th
Intersection
644th
232nd
2nd63rd
12th
893rd
447th
1,073rd
779th236th
148th
444th298th
Inventory Sequence
148th
288th
1st241st
431st
34th
471st
ISBN
412th
512th135th
40th
50th
415th
222nd
629th
Jacobi Symbol
361st
13th
195th
354th
166th
Kaprekar Numbers
262nd
330th
Kolakoski Constant
332nd
125th
8th
430th
348th
610th
819th566th1,004th754th
Kolakoski Sequence
727th
88th
107th
1st
423rd
703rd277th
379th
1,224th
Leap Years
835th150th
906th
243rd
179th172nd
122nd
299th466th1,325th196th
477th
860th
19th591st413th
2,545th740th794th
364th1,810th
3,277th
Levenshtein Distance
125th
428th
238th
754th
1,036th
86th
578th
3rd379th
438th614th
Leyland Numbers
596th
279th
253rd145th
5th
518th
641st
317th24th
469th
713th1,065th
ln 2
148th
446th203rd
543rd
3rd
28th
Look and Say
1,440th
274th
316th103rd
560th
168th251st57th
595th
11th
362nd425th
687th
553rd1,121st
Lucky Numbers
125th
213th
294th66th
214th
29th
247th
953rd
Lucky Tickets
182nd
11th118th
53rd
329th
176th13th
272nd339th675th
Mahjong
200th
Mandelbrot
140th
249th
Maze
7th162nd
Medal Tally
273rd82nd
145th
229th
Minesweeper
146th
Morse Decoder
246th
143rd235th
189th
292nd234th
Morse Encoder
249th
120th
33rd
329th
232nd
223rd
209th
Musical Chords
351st148th
111th
31st
72nd
196th
51st
123rd
N Queens
37th
287th
Niven Numbers
1,012th394th
1,495th450th
271st1,053rd
845th
1st368th
1,968th3,015th116th
1st
430th560th1,189th
1,694th
1,680th956th49th
544th1,166th498th
1,681st
581st2,539th763rd2,182nd
Niven Numbers (Long)
213th
703rd
20th307th
1st
734th
56th
88th551st
Number Spiral
122nd
391st
92nd
74th
14th
2nd
86th
181st
281st
578th
487th
Odious Numbers
853rd576th
550th
1,105th
35th451st
143rd
1st
770th
795th
1,373rd
479th44th
1,926th
262nd
664th
2,087th749th2,787th
Odious Numbers (Long)
386th
33rd288th
1,267th
412th42nd
Ordinal Numbers
877th
447th
812th
938th
835th
980th250th
776th
621st3rd
1,178th1,247th
PalindromemordnilaP
97th
109th
Pangram Grep
1,568th
162nd
425th
1st186th
91st
637th
1,328th
1,085th72nd
153rd
253rd
1,604th
Partition Numbers
201st
264th
Pascal’s Triangle
409th
736th
484th
118th202nd
1st
1st
527th2,476th
808th51st
1,013th
288th
1,176th688th1,607th
Pernicious Numbers
283rd387th
1,090th362nd
258th891st
738th
708th1st486th
108th2,009th157th
507th
567th937th
232nd324th134th794th39th
195th512th459th
1,154th
881st1,895th
2,049th
Pernicious Numbers (Long)
206th
538th486th
1st
718th
34th
230th
Poker
144th
163rd
235th140th
210th
120th
263rd
Polyominoes
21st
Prime Numbers
1,166th489th
1,969th
932nd
752nd336th
1st
1st
382nd
1,761st
631st117th
233rd405th
891st
2,196th
2,145th
Prime Numbers (Long)
601st
501st
537th401st
1st
1st
926th
663rd213th
738th460th
Proximity Grid
125th
QR Decoder
171st
248th
93rd139th
155th
293rd
Quine
1st
268th
4,209th1,507th
2,861st644th3,458th
1,773rd1,704th
1,607th151st727th
3,871st239th
1,447th
1,329th
1,913th1,750th540th
1,847th168th
1,430th
3,352nd
5,281st2,127th
Recamán
291st
651st139th
908th
264th
590th371st
958th
632nd959th
Repeating Decimals
123rd
251st
43rd
Reverse Polish Notation
323rd
1st123rd
480th
186th
91st
281st
Reversi
218th
Rijndael S-box
188th
251st
Rock-paper-scissors-Spock-lizard
149th
132nd
717th
274th
79th
235th240th
422nd
Roman to Arabic
461st
67th211th
631st
512th
598th
847th104th
388th
660th
ROT13
266th
101st
10th
189th
287th
Rule 110
542nd
89th
162nd
96th
268th
441st
330th
305th29th
422nd
Scrambled Sort
184th
30th
235th
Set
170th
22nd
Seven Segment
1,194th
285th
55th
276th
202nd
218th
647th135th
200th
SI Units
103rd
129th
353rd
Sierpiński Triangle
505th
425th
239th
83rd
248th
248th
247th
451st153rd
354th
797th
Smith Numbers
245th
171st
312th
614th
997th294th
581st
Spelling Numbers
1st
217th
128th
368th
234th
510th
248th
334th609th
Star Wars GPT
92nd
5th
161st
Star Wars Opening Crawl
248th
98th
83rd
57th
184th
219th
92nd
294th
36th
295th
Sudoku
92nd
108th
100th
225th
127th
170th
Sudoku (Fill-in)
249th
86th
68th
74th
202nd
Ten-pin Bowling
417th
481st
254th
101st381st
182nd
116th
245th
351st
449th
Tic-tac-toe
280th
285th
Time Distance
19th53rd
150th
Tongue-twisters
594th
934th368th
599th
274th
469th
343rd
854th
329th
791st278th
118th
748th
435th574th
Topological Sort
41st
Transpose Sentence
250th
1st131st
29th
414th175th
Trinomial Triangle
7th106th
11th
United States
204th
371st
258th2nd
Vampire Numbers
676th
115th
387th22nd
430th
256th
273rd105th
508th
1,005th
Van Eck Sequence
1,242nd224th
413th
1st153rd
420th
479th
170th13th
837th
800th
Zeckendorf Representation
130th
336th
59th
Zodiac Signs
145th
39th328th
49th
γ
263rd
1st
175th
842nd
λ
296th
306th140th
1,491st1,467th
1,264th
212th
1,188th230th
465th
244th186th
π
863rd
380th
135th333rd
4th
23rd2,332nd
616th
187th
463rd110th
1,439th
1,607th1,509th
τ
361st
337th
4th
1,424th
553rd
133rd
561st206th
994th
1,079th1,026th
φ
196th
378th
297th249th
161st
100th1,611th
858th
15th
659th38th
1,145th
1,362nd1,173rd
√2
218th
392nd
296th
445th
554th1,864th
789th
13th
747th40th
1,370th
1,556th1,395th
𝑒
772nd
238th
304th
428th
1st
18th2,195th
509th
218th
1,032nd67th
1,393rd
1,461st1,463rd