12 Days of Christmas
31st
588th
751st
1,363rd
265th
54th
77th
24 Game
150th
58th
52nd
87th
278th
99 Bottles of Beer
67th
923rd
307th
967th
560th
2,091st
452nd
877th
Abundant Numbers
1,326th
1,620th505th
366th
1,123rd
1,229th
362nd
1,882nd
1,730th
1,456th
1,668th
2,324th810th840th
1,015th
Abundant Numbers (Long)
278th
1,541st
1,333rd
729th
550th
231st
1,069th
1,135th
832nd638th796th
1,122nd
Arabic to Roman
421st
137th
17th295th
209th938th
254th69th
351st
197th
249th
951st210th
463rd200th263rd236th
794th
765th682nd
456th98th
188th
251st
Arithmetic Numbers
920th
611th
320th
467th
115th
129th
568th
483rd297th
Arrows
547th
474th
84th
878th
743rd
479th
Ascending Primes
275th
481st
713th
449th
316th
117th
270th
ASCII Table
440th
82nd
321st
210th
506th
67th745th101st
148th
376th173rd256th266th
584th
140th327th
265th
95th
Billiards
145th
32nd
166th
68th
233rd103rd
76th
23rd
44th
177th61st59th
211th
79th95th
175th
brainfuck
314th
704th
184th
1,104th
426th
71st
194th
569th
364th
435th
855th
540th
293rd
110th
Card Number Validation
102nd
103rd
107th
178th182nd
256th199th
138th
70th
137th244th171st
445th52nd312th
272nd147th
588th
98th
Catalan Numbers
350th
680th293rd
852nd269th681st353rd750th
728th506th
426th
974th
135th
30th
112th
500th
571st
607th
Catalan’s Constant
304th
202nd
3rd
256th
347th
Christmas Trees
820th
979th
121st
235th
511th
878th
1,528th
943rd
Collatz
361st
323rd
370th
1,459th
2,222nd
605th
310th
478th
450th397th
1,427th
1,558th
347th398th
1,188th559th
CSS Colors
493rd
513th
227th
350th
545th
238th505th
2nd
434th
281st
490th
Cubes
539th
305th
26th
65th
21st
27th
567th
38th
89th
Day of Week
663rd
181st
462nd825th548th456th
491st705th642nd507th314th
329th
395th
542nd254th99th348th
403rd385th377th
598th
207th830th
60th
882nd
658th
435th
418th527th
DFA Simulator
85th
77th
241st
87th130th
172nd
45th
93rd62nd
106th244th63rd191st
160th
326th
278th115th
92nd211th
216th
Diamonds
541st
110th
275th
465th
190th
1,080th
918th
148th
306th
Divisors
2,379th
840th
1,462nd1,005th
801st
1,257th
2,655th1,387th
3,235th1,182nd1,261st756th
768th1,423rd
266th716th2,378th1,112th
2,289th
35th
1,432nd315th1,050th
1,985th
2,154th
923rd
Emirp Numbers
591st
169th
335th
372nd
200th
745th
718th462nd
1,284th
777th248th
433rd
Emirp Numbers (Long)
431st
493rd
266th
207th
163rd
720th
201st
Emojify
94th
122nd
196th
176th
70th
110th184th
250th
141st
115th
147th
384th
74th
Evil Numbers
1,680th
1,299th
444th622nd
951st2,019th483rd2,770th
818th
1,078th
2,282nd
1,613th
1,239th
3,069th
44th
1,418th419th
2,436th
1,877th
1,088th2,642nd
Evil Numbers (Long)
978th
395th
351st466th
325th
598th
687th
1,190th
1,005th
1,683rd
112th
923rd417th
511th
947th
Factorial Factorisation
378th
252nd
271st
246th
266th
Farey Sequence
111th
216th
356th478th
266th
473rd
180th
230th406th367th393rd
424th
540th
209th
346th
582nd
Fibonacci
3,368th5,433rd
1,159th
1,853rd844th822nd4,141st3,046th3,426th954th6,361st1,822nd1,063rd4,126th3,539th935th2,361st4,289th
3,747th963rd1st2,546th4,008th
6,169th2,720th811th221st8,260th5,419th3,268th501st2,456th2,119th2,647th7,361st4,362nd
55th
5,489th5,754th695th2,098th7,826th2,413th3,276th3,627th912th8,985th2,945th5,060th
Fizz Buzz
1,502nd
2,063rd
3,512th3,250th1,937th
2,070th
5,096th7,630th2,130th
3,166th5,136th1,282nd
7,988th2,069th572nd23rd
3,705th1,601st
495th
9,792nd2,246th
2,651st7,443rd2,051st
1,913th
3,548th
2,124th
Foo Fizz Buzz Bar
1,803rd1,303rd733rd
2,245th
1,444th
302nd
744th
130th
1,039th
1,820th681st
Forsyth–Edwards Notation
238th
101st
268th163rd
103rd575th217th260th330th296th
322nd
64th
117th218th
319th130th166th247th
212th
262nd401st397th499th150th
480th
264th187th
Fractions
242nd625th241st304th
265th1,135th
203rd
212th
840th
344th
451st
278th799th524th
1,338th
88th
10th
297th
931st
762nd
771st
Game of Life
107th
71st
55th
94th38th
93rd16th144th104th99th133rd
183rd291st48th
76th182nd54th
100th46th64th103rd
37th
345th
299th122nd
321st
120th142nd
112th
Gijswijt’s Sequence
394th
224th241st
108th444th129th
38th
222nd
95th
264th
552nd
90th
41st
Happy Numbers
581st
217th
277th
439th1,100th
432nd400th770th
923rd
1,066th
474th
761st707th
451st
705th
Happy Numbers (Long)
661st
376th
421st517th279th
555th
603rd
289th
754th
1,042nd
628th
709th
Hexdump
136th
70th
152nd263rd
130th489th
123rd346th
219th
69th
107th71st
185th287th100th135th154th
166th
118th
253rd
414th
355th242nd
Hilbert Curve
72nd
43rd
Intersection
82nd
122nd
293rd
249th
343rd
103rd
615th325th507th
590th
743rd
230th
157th
84th
Inventory Sequence
786th
769th
193rd
269th
645th
248th
333rd680th
416th
487th447th
555th
ISBN
630th237th
197th
103rd
190th946th327th530th614th243rd617th
217th919th131st
215th285th
620th453rd87th184th501st
404th
936th
664th340th
481st
196th305th
222nd
Jacobi Symbol
213th
134th
289th
17th
81st
203rd
390th
362nd
69th
Kaprekar Numbers
202nd
180th
255th
271st
Kolakoski Constant
36th
342nd
412th
Kolakoski Sequence
827th
926th
418th
762nd
444th
1,027th
Leap Years
2,078th
903rd
1,351st2,545th
1,714th
222nd
815th
1,218th1,236th277th
2,555th2,688th
942nd
2,117th
3,321st
574th
Levenshtein Distance
218th
481st103rd
362nd
87th
254th
281st
457th
211th152nd371st
35th
851st463rd
54th290th284th
519th176th161st
554th
Leyland Numbers
477th
262nd
317th
592nd
166th
153rd595th
569th
502nd
256th
320th
171st
ln 2
403rd185th101st
484th370th
399th
597th
230th
71st
27th
660th
402nd
212th
Look and Say
360th
141st
187th316th
223rd527th364th
393rd
541st
159th
168th596th402nd413th
170th132nd160th656th
576th
706th
302nd446th
464th
Lucky Numbers
415th
611th
631st
732nd
118th
532nd
236th
471st
706th
Lucky Tickets
346th
108th
187th
92nd
143rd
260th
8th
233rd
81st
Mahjong
171st41st
82nd
36th
10th
56th
57th
37th
243rd
69th
Mandelbrot
176th
241st
234th
64th
160th38th
87th412th
108th137th131st
99th
63rd
114th184th
178th50th73rd198th164th
221st
330th
92nd103rd
151st91st
85th140th
Maze
344th
221st
213th
42nd
227th
318th
325th
157th
Medal Tally
51st
209th
166th223rd
35th
86th
62nd159th
272nd
333rd
108th
228th
279th
Minesweeper
57th
76th
39th
61st26th
78th
80th20th64th51st
49th161st31st
47th25th112th
22nd52nd58th
41st
216th
81st
86th
77th
Morse Decoder
52nd
57th
218th
96th
267th
259th
195th107th
101st
111th
Morse Encoder
339th
225th
96th
279th
280th
115th
129th
Musical Chords
59th
55th
90th
245th
30th
57th
172nd
70th
N Queens
193rd77th36th
117th132nd
257th34th
109th154th134th63rd39th103rd75th
83rd
80th
38th
43rd79th100th
47th30th54th85th86th
44th
267th
50th57th
70th65th67th87th
59th97th
Niven Numbers
537th
1,315th886th
1,722nd
1,729th757th866th675th763rd1,241st1,187th1,036th2,516th
917th1,675th812th
1,176th360th63rd1,668th
729th694th1,173rd983rd1,280th
624th
206th
400th1,152nd
2,048th933rd744th1,335th
1,023rd
Niven Numbers (Long)
497th
1,436th
385th
1,299th426th
356th
1,376th
936th
409th
Number Spiral
835th
720th
1,117th
205th
416th
168th
774th
479th
389th
Odious Numbers
1,221st
343rd
784th
724th
823rd
1,533rd
2,448th
42nd
1,170th543rd
2,250th
1,996th
2,247th
Odious Numbers (Long)
365th
294th
275th
654th
1,093rd
670th
658th
1,590th
40th
903rd466th
949th
866th
Ordinal Numbers
291st
275th
690th
469th
749th
311th
352nd
627th
1,007th211th377th1,015th
746th
709th372nd
2nd
285th
PalindromemordnilaP
443rd
178th
217th
101st
188th
457th429th
436th
192nd
622nd
Pangram Grep
2,158th
524th
317th338th
748th315th491st
528th
215th256th245th
367th738th50th
237th773rd170th
851st
791st
1,150th719th
630th
1,749th1,560th337th
753rd
Partition Numbers
182nd
336th
493rd
175th
179th
144th
125th201st363rd
306th96th
431st
210th460th
239th
104th
227th
Pascal’s Triangle
287th
823rd722nd
1,467th
1,088th916th320th
1,702nd326th1,275th381st
1,293rd603rd
1,285th
178th894th715th410th
834th
566th139th
165th440th
1,323rd
457th
Pernicious Numbers
579th
457th
468th360th526th
1,282nd
1,105th233rd804th687th
1,060th669th919th1,181st
637th1st623rd
1,326th486th
938th334th502nd849th822nd
279th
37th
898th412th1,081st
393rd567th875th
601st1,344th
Pernicious Numbers (Long)
385th
132nd
168th
779th
997th
457th
Poker
141st
194th
246th
115th
28th
91st
263rd21st107th83rd
120th
82nd
Polyominoes
62nd
252nd
Prime Numbers
1,385th
1,849th
1,051st1,595th234th2,000th
1,040th
655th
1st541st896th
2,657th1,586th1,799th
2,172nd
113th
208th
383rd1,140th
1,684th
Prime Numbers (Long)
585th
1,429th
158th
1,004th
1,108th
1st617th
812th
836th
Proximity Grid
86th
79th
214th26th87th77th230th130th100th66th
119th
54th
81st33rd187th106th
63rd62nd55th108th104th
43rd
288th
127th128th
67th
183rd
QR Decoder
201st
182nd
298th
217th
220th
Quine
30th4,075th258th
2,738th2,001st4,447th2,727th4,409th
1,842nd
1,252nd
2,557th2,091st2,360th1,601st2,991st1,506th
1,529th3,384th2,024th
4,932nd
1,853rd1,408th2,471st1,746th
2,586th1,153rd2,839th1,802nd1,632nd
3,004th
159th5,120th
1st4,230th1,909th3,132nd1,666th
1,736th
Recamán
564th
720th
417th
534th
861st300th
342nd
732nd
736th
568th462nd
865th
Repeating Decimals
251st
146th
198th
Reverse Polish Notation
194th
196th
650th886th388th547th92nd571st
555th1st253rd
240th398th413th
407th122nd265th361st
583rd
652nd
759th202nd329th
607th
487th
Reversi
40th
160th63rd
153rd84th116th
34th
85th217th
129th
54th
80th
69th
272nd
306th
32nd
Rijndael S-box
502nd
90th
111th
38th
60th
56th
Rock-paper-scissors-Spock-lizard
267th
325th
313th
38th408th
116th
82nd
465th
Roman to Arabic
203rd
177th
61st
947th
174th
283rd
427th
221st212th
122nd
563rd
259th
676th
ROT13
542nd
451st
241st305th337th459th533rd233rd
507th289th
244th497th117th
252nd
219th
336th141st210th558th
56th
253rd
168th371st306th571st664th
283rd
433rd
Rule 110
130th
250th541st
599th
333rd
78th
141st
353rd122nd
826th
231st
263rd152nd
88th
Scrambled Sort
170th
369th106th
111th
142nd121st297th175th198th174th165th
190th5th89th
143rd112th249th
176th189th162nd372nd211th
311th
257th
124th158th186th
185th298th
253rd233rd
Set
138th89th
205th
145th
128th166th
83rd214th153rd124th
135th
50th
110th170th227th
219th168th140th107th116th
193rd
244th
209th127th
253rd93rd139th
115th131st
Seven Segment
511th
166th
77th
419th
170th
577th
523rd
142nd
427th
180th
SI Units
52nd47th
44th
168th10th
191st91st58th33rd75th
48th39th
63rd28th
31st
50th22nd
45th
29th211th32nd55th72nd
25th
252nd
49th54th42nd46th41st62nd43rd
149th66th
Sierpiński Triangle
975th
603rd
190th
1,053rd
692nd
688th
1,708th
349th
217th
455th
Smith Numbers
496th
490th
434th
561st
423rd
Spelling Numbers
94th
1st
254th
279th
120th
Star Wars GPT
76th
139th105th
96th
33rd
71st
135th81st73rd102nd
221st
120th
91st
199th
Star Wars Opening Crawl
49th
222nd
79th
393rd
Sudoku
24th
339th
Sudoku (Fill-in)
239th
195th
40th
78th129th
70th41st53rd
91st
61st
Ten-pin Bowling
74th
88th
51st235th206th34th
119th291st113th91st78th
89th
42nd
85th67th191st32nd
154th80th72nd
60th
9th
252nd178th100th
99th
105th
130th135th
Tic-tac-toe
92nd
169th
218th269th
319th
66th
129th232nd
233rd
111th266th
245th
368th
181st
184th
Time Distance
436th
400th
218th
288th
223rd
397th
93rd
Tongue-twisters
620th
422nd
148th
918th
132nd
590th
802nd
265th
508th340th
293rd
909th
Topological Sort
39th
161st
69th
75th
54th
67th34th
63rd
126th53rd
59th
189th
72nd
106th
134th
Transpose Sentence
187th
373rd
195th150th
525th
232nd1st163rd
241st288th
289th143rd369th
398th
492nd
268th
201st
264th
Trinomial Triangle
347th
91st
98th
58th175th196th250th
285th
112th
118th
67th
90th299th48th
242nd187th160th117th123rd
331st
191st
188th72nd
222nd77th193rd
105th
United States
76th
265th
424th
343rd
70th
266th
187th
322nd268th
267th
172nd
234th
Vampire Numbers
52nd
152nd
71st
97th
184th
473rd
330th
74th
Van Eck Sequence
515th
389th
429th
875th
330th
510th
Zeckendorf Representation
563rd
191st
347th
351st
155th
Zodiac Signs
403rd
161st
281st
227th
336th
γ
1st
λ
275th
316th
447th
325th
443rd
672nd623rd
315th
802nd
740th
π
98th
586th
1,174th278th
7th
676th
298th
203rd
τ
90th
525th
904th162nd
376th
269th
172nd
φ
285th
214th
737th
381st707th213th
575th
203rd
698th
467th
248th
453rd
√2
300th287th228th
465th
303rd
234th
218th
133rd268th
4th
251st
235th595th
𝑒
295th276th194th
760th
493rd
1,004th
18th
66th
366th
447th