12 Days of Christmas
873rd
1,064th
968th
902nd
423rd752nd
1,297th
2,558th
246th
399th
397th
263rd
761st288th
292nd
24 Game
279th
285th
99 Bottles of Beer
2,402nd
1,924th
302nd
2,535th
221st
273rd
257th
316th
219th
Abundant Numbers
953rd
1,549th
1,176th
914th816th
349th
3,334th
447th
1,703rd1,696th
1,974th
548th
576th
302nd
2,894th
3,225th
2,243rd
Abundant Numbers (Long)
506th
670th
1,040th
589th
791st
1,685th
1,672nd
151st
963rd
406th
Arabic to Roman
144th
225th21st
76th
180th2nd
106th
466th
Arithmetic Numbers
441st823rd
534th
599th
555th
798th
779th
421st
715th251st841st774th
1,286th
367th
733rd
532nd
572nd
Arrows
574th
568th
Ascending Primes
426th
907th
1,199th
393rd
ASCII Table
1,798th
1,639th865th
254th
1,273rd
1,067th
906th
186th
1,632nd
268th
1,624th
Billiards
175th
170th
166th
269th
165th
262nd
255th
181st
brainfuck
172nd
141st
1,069th
221st
355th
77th
124th
312th
Calendar
30th
28th
2nd
Card Number Validation
255th
340th
500th
Catalan Numbers
1st530th
1,021st
1,296th
1,343rd
425th654th
622nd
1,011th
559th469th471st413th
1,610th
484th
30th
1,086th
527th1,486th
1,430th
1,504th631st
Catalan’s Constant
1,328th
990th
603rd
1,314th
719th
Christmas Trees
1,318th
383rd
2,864th
407th
571st
262nd
197th
Collatz
475th412th
253rd
716th
511th
1,106th
750th
1,776th
643rd635th2,210th851st
224th
961st
1,166th
444th
3,082nd
1,987th
Continued Fractions
90th
184th
101st220th
224th
114th43rd
135th64th
96th
236th
CSS Colors
293rd
125th
374th
280th
Cubes
1,319th
232nd
1,139th
1,364th
269th
1,022nd
Day of Week
865th
643rd
425th
664th
234th
1,193rd
326th
731st357th589th
863rd
1,090th
62nd
735th
DFA Simulator
102nd
202nd
224th
330th
235th
309th
326th
Diamonds
143rd
2,154th
1,935th467th
71st
2,297th
Divisors
1,093rd2,317th
1,778th
1,924th
256th
1,241st
1,297th1,289th139th1,240th
1,537th
3,124th
2,967th
273rd
36th
2,150th
960th1,466th
Emirp Numbers
790th
271st395th
234th
1,336th
526th
188th
926th
Emirp Numbers (Long)
543rd
619th
488th
Emojify
633rd
609th
331st
889th
Evil Numbers
4,362nd3,455th4,676th4,260th4,494th
3,472nd4,150th3,052nd4,357th3,830th897th1,246th3,319th4,520th3,561st3,899th3,742nd861st3,830th1,084th
1,091st
2,173rd1,492nd
752nd
3,654th
1,924th
1,672nd
3,281st
47th
1,962nd
2,633rd668th
2,627th
Evil Numbers (Long)
882nd
703rd
722nd
571st
1,428th
1,146th962nd
413th
1,699th
1,221st
512th
43rd
1,415th
2,395th
917th
Factorial Factorisation
308th
468th
1,087th
323rd
443rd
428th
452nd
254th
Farey Sequence
264th470th
205th
314th
197th
493rd
271st
324th
1st
422nd
244th
398th
233rd
Fibonacci
4,429th3,301st3,490th4,143rd2,244th1,194th
1,899th
639th4,283rd
5,265th834th979th
2,224th1,103rd
2,622nd
4,240th3,993rd
2,631st793rd1st2,117th3,242nd
2,752nd482nd226th1,987th
1st2,442nd521st
1,846th1,829th55th
1,185th
4,227th
2,497th
4,061st5,098th
Fizz Buzz
5,053rd2,164th
3,082nd
5,882nd
1,257th
7,540th
3,158th4,074th4,899th
9,363rd
711th
612th
1,248th
11,307th
2,178th6,015th
Foo Fizz Buzz Bar
1,222nd365th
1,303rd
941st
187th
922nd
822nd
211th
25th
359th
1,410th
Forsyth–Edwards Notation
513th
560th
314th
548th
343rd
Fractions
750th
246th
268th
632nd
151st427th
747th
1st
936th
96th
763rd10th
364th
928th
Game of Life
270th
222nd
489th
378th
330th
464th
Gijswijt’s Sequence
731st
576th
221st
Happy Numbers
1,023rd
1,034th
305th914th
281st
374th1,930th356th
1,911th
338th
504th
260th
1,001st
2,059th
Happy Numbers (Long)
316th
266th
887th
600th
283rd
339th
379th
424th
1,030th
27th
86th
455th
860th
Hexdump
165th
217th
443rd
274th
498th
123rd
267th
439th
159th
519th
Hilbert Curve
190th
205th
Intersection
137th
372nd
326th
396th
210th
169th
282nd
Inventory Sequence
217th
378th
308th
145th
427th
1st
457th
7th
59th
629th
ISBN
255th
1,017th
740th
704th
112th
Jacobi Symbol
258th
279th
464th
595th
204th
422nd
467th
267th
Kaprekar Numbers
605th
887th
457th
Kolakoski Constant
642nd344th
744th
705th
357th
719th
697th
573rd
Kolakoski Sequence
721st
1,386th279th
1,005th
788th
856th
244th
612th
1,303rd
1,203rd
594th
Leap Years
3,251st
1,434th
1,141st
948th
778th
1,818th
913th
1,098th
976th
1,441st
2,262nd
832nd
1,792nd
2,024th
2,622nd
1,269th
Levenshtein Distance
634th
297th
325th
364th
153rd
117th198th
322nd
287th
346th
505th647th
281st
440th
261st
39th
640th444th
349th60th
168th
425th
Leyland Numbers
946th
251st
745th
852nd
81st
336th
316th
178th
203rd
4th
453rd
1,250th
1,232nd
477th
ln 2
151st
1,080th
909th
28th
1,026th
Look and Say
239th
1,452nd449th
707th
619th
196th
41st
387th
408th
676th
Lucky Numbers
245th
633rd1,072nd409th
220th
986th
991st
Lucky Tickets
555th
502nd
Mahjong
226th
229th
Mandelbrot
176th
250th
346th
233rd
339th
196th
Maze
121st
288th
191st
308th
Medal Tally
105th
327th
400th
253rd
255th
375th
Minesweeper
186th
295th
200th
Morse Decoder
192nd
194th
Morse Encoder
176th
174th
Multitap Input
231st
236th
Musical Chords
170th
155th
N Queens
267th
196th
558th
394th
583rd
539th
Niven Numbers
1,074th
2,126th
1,017th
1,374th
1,296th841st2,009th
1,227th
1,338th700th1,750th
966th
1,497th
1,206th
358th
1,845th1,367th821st8th
1,184th
2,002nd
742nd2,328th
Niven Numbers (Long)
1,524th
693rd
1,187th
1,065th
1,069th
1,419th
801st
553rd
641st
Number Spiral
260th
278th
521st
104th
604th
2nd
492nd
587th
637th
Odious Numbers
3,446th2,864th3,805th3,499th3,622nd2,032nd3,525th3,034th3,483rd2,733rd3,568th3,294th765th1,022nd2,972nd3,699th3,028th3,324th3,210th741st3,294th1,357th3,834th3,896th1,127th578th1,941st1,160th3,610th3,933rd3,954th3,927th513th3,417th2,965th3,855th1,217th3,268th1,313th3,917th2,302nd3,902nd3,870th3,344th3,878th3,116th45th3,615th3,899th1,871st3,758th3,351st2,540th556th2,365th3,590th3,187th2,137th3,516th3,544th3,284th2,231st
Odious Numbers (Long)
1,210th
1,357th
651st
697th
509th
1,346th
1,285th936th
382nd
1,530th
940th
452nd
43rd
1,361st
792nd
Ordinal Numbers
513th
640th
1,231st
833rd688th
492nd
970th
840th
194th
766th
926th190th
829th
646th
PalindromemordnilaP
467th
500th
277th
356th
296th
150th
385th
152nd
Pangram Grep
917th
1,769th
1,568th
114th
1,278th1,206th
1,757th
756th
282nd
56th938th
3rd
667th719th9th
473rd
183rd
763rd704th
Partition Numbers
241st340th
249th
161st
Pascal’s Triangle
635th
491st
189th
1,039th
1,230th
2,512th
94th
2,506th
Pernicious Numbers
1,074th
1,050th1,090th
1,076th
1,530th
261st
1,170th
Pernicious Numbers (Long)
683rd
815th
1,028th
546th
549th
Poker
219th
208th
Polyominoes
148th
235th
178th
Prime Numbers
1,371st
2,513th1,331st
955th1,286th
935th
249th
981st
1,440th663rd
1st
3,680th
1st
522nd
118th
1,397th
704th
2,222nd
1,535th
Prime Numbers (Long)
913th
1,229th1,084th
901st
783rd
583rd
752nd
169th
963rd
1,384th797th
1st
1,707th
1st
1,289th
109th
819th
738th
Proximity Grid
321st
299th
324th
59th
QR Decoder
93rd
72nd
Quine
1st1,573rd4,143rd272nd
2,049th
4,226th1,511th4,537th
2,686th648th
2,255th
4,982nd
2,592nd1,623rd151st2,030th
2,206th1,974th
1,585th242nd1,697th
1st2,447th1,330th
1,864th168th
3,515th475th
1,898th
1,816th
2,195th
2,055th2,595th
Recamán
1,498th411th
928th
175th
1,491st
Repeating Decimals
419th
424th
Reverse Polish Notation
835th
370th
534th
526th
117th
710th
336th
372nd
1st
404th
677th78th
399th
524th
Reversi
310th
Rijndael S-box
515th913th
157th
965th
367th
399th
281st
1,263rd
144th
126th
Rock-paper-scissors-Spock-lizard
217th
161st
113th
Roman to Arabic
98th
68th
22nd2nd
ROT13
700th
337th
402nd
663rd181st501st
321st273rd6th125th
383rd
381st
61st74th
10th
259th43rd
609th
1st
Rule 110
355th
1,180th
329th
256th
331st
478th
1,084th
Scrambled Sort
223rd
436th
61st
9th
22nd
26th
Set
79th
84th
58th
8th
46th
19th
108th
Seven Segment
112th
163rd
205th
587th
507th
192nd
173rd
SI Units
268th
288th
Sierpiński Triangle
1,500th
797th
471st
1,018th
1,495th1,798th1,238th
1,881st1,764th
369th
1,902nd
Smith Numbers
372nd
381st
400th
584th
608th
1,145th
524th
Spelling Numbers
239th
738th1st
364th
494th
124th
Star Wars GPT
26th
33rd
Star Wars Opening Crawl
68th
65th
56th
114th
111th
113th
Sudoku
167th
165th
Sudoku (Fill-in)
189th
190th
Ten-pin Bowling
473rd
595th476th
Tic-tac-toe
74th
44th
439th
Time Distance
459th
457th
Tongue-twisters
520th
245th
489th
213th
720th
118th
1,389th
Topological Sort
200th
177th
194th
Tower of Hanoi
74th
60th112th221st465th735th
353rd172nd
521st
792nd257th1st135th
124th164th
781st
40th
179th
443rd281st
702nd
535th798th
Transpose Sentence
488th
496th
481st
400th
275th
1st
147th
520th
207th
Trinomial Triangle
310th
235th
United States
1,061st
644th
577th
Vampire Numbers
421st
742nd28th
835th
36th
280th
Van Eck Sequence
507th
399th
1,263rd220th
505th
241st
44th
1,249th
675th
Zeckendorf Representation
186th
299th
198th
427th
295th
1st
210th
462nd
202nd
Zodiac Signs
152nd
104th
569th
γ
1,338th
1,105th
600th
1,265th
871st
316th
λ
1,778th
1,935th
1,890th1,677th
811th
1,732nd
781st
1,877th
1,249th
1,792nd672nd
π
3,855th
1,796th
2,238th
1,491st
1,364th
1,810th
1,077th
1,431st
τ
2,165th
1,705th
1,426th
1,052nd
1,676th
1,214th
860th
φ
2,301st
656th
1,537th
1,188th
542nd
1,522nd
1,112th
√2
2,685th
303rd
1,787th
1,421st
4th
1,737th
1,281st
𝑒
3,110th
2,598th
287th
1,657th
1,531st
70th2,286th
1,739th
1,220th