12 Days of Christmas
1,036th
17th
234th
621st138th
742nd
195th
397th
943rd
140th
232nd2,527th
24 Game
137th
259th
43rd
99 Bottles of Beer
396th
139th
192nd
581st
377th
244th
451st
535th358th
259th
3,369th
2,275th
Abundant Numbers
1,206th
1,160th
1st88th
501st
429th
65th
755th
2,418th
1,495th689th
477th368th
1,415th1,518th3,579th
Abundant Numbers (Long)
395th
1st95th
377th
1,241st
183rd
148th
Arabic to Roman
18th
717th
287th
704th
806th430th67th
379th102nd
593rd999th
Arithmetic Numbers
21st223rd
98th
643rd
Arrows
132nd
70th255th
201st
137th
77th411th
23rd
282nd
161st27th
47th205th
367th
Ascending Primes
89th85th
18th
395th
ASCII Table
28th
135th
16th90th
267th
533rd
194th
355th3rd
306th122nd
614th
1,709th
Billiards
63rd
52nd
97th
brainfuck
1,334th
200th
53rd433rd
684th
175th
78th
61st
749th
Card Number Validation
184th
164th
Catalan Numbers
197th
418th
12th251st
26th
1,261st
1,253rd
42nd
124th781st1,034th
Catalan’s Constant
277th
3rd980th
163rd
203rd
602nd
Christmas Trees
162nd
1st89th
352nd
263rd
299th
838th311th
151st121st
237th2,119th
Collatz
341st
37th550th
66th176th
948th
464th
334th
CSS Colors
418th381st
384th890th336th
339th
247th476th
266th208th
415th383rd
350th394th377th
353rd317th63rd1,029th149th
309th
316th252nd
Cubes
104th
18th193rd
327th
554th
75th
133rd234th
317th
1,100th
200th27th
Day of Week
297th
920th686th
408th
972nd
1st
62nd
978th
DFA Simulator
141st173rd
41st
Diamonds
96th
142nd
17th72nd
575th
173rd
413th
302nd20th
155th
408th1,341st
Divisors
2,235th
2,058th
955th
673rd491st
1st
698th
2,199th
1,451st
743rd
3,276th1,493rd28th
2,541st386th587th2,992nd
1,473rd4,628th
Emirp Numbers
57th
423rd
620th
300th
96th307th
364th
236th360th
34th210th
319th
930th
890th
Emirp Numbers (Long)
27th255th
141st
1,088th
340th
Emojify
127th143rd
267th
148th
210th
Evil Numbers
1,084th
711th
1,226th
38th503rd
190th
1st
894th
941st
604th47th
403rd456th
792nd
1,871st1,192nd3,248th
Evil Numbers (Long)
272nd
34th343rd
1,321st
508th43rd
Factorial Factorisation
69th
126th
Farey Sequence
25th331st
415th
Fibonacci
761st438th
5,359th
2,918th
1,099th
4,042nd
1st405th
2,952nd
230th2,012th521st2,026th
535th
2,198th
2,760th3,329th
1,906th45th
216th1,186th736th4,268th
4,634th1,076th8,554th
Fizz Buzz
6,136th12,894th5,996th12,939th2,419th4,255th2,541st12,432nd
1,513th4,347th3,379th
1,486th
12,182nd12,564th5,617th1st1,337th9,096th7,613th7,234th134th714th2,516th4,655th
2,668th4,950th2,637th11,215th1,363rd616th25th4,685th60th
3,118th536th1,330th5,245th
12,641st6,951st6,598th3,493rd9,694th
Foo Fizz Buzz Bar
582nd
487th435th
2,010th
682nd
554th
516th1,254th11th
466th1,395th
Forsyth–Edwards Notation
38th91st
772nd
266th
Fractions
558th
456th
1st298th
744th
521st
441st627th
10th602nd
1,308th
Game of Life
114th
193rd
778th
Gijswijt’s Sequence
105th
347th54th
398th
113th
391st7th
446th184th
191st123rd
Happy Numbers
535th
678th979th
833rd
382nd
121st162nd
764th
1st
658th
1,273rd
443rd326th31st
101st248th
1,191st
1,109th902nd2,534th
Happy Numbers (Long)
325th
55th112th
450th
16th
532nd
992nd
431st612th
Hexdump
292nd
140th165th
227th
42nd
428th
Hilbert Curve
29th
Intersection
656th
238th
2nd66th
12th
920th
460th
1,101st
800th241st
154th
456th
Inventory Sequence
149th
292nd
1st245th
436th
35th
478th
ISBN
420th
521st137th
40th
50th
472nd
229th
636th
Jacobi Symbol
370th
13th
200th
364th
169th
Kaprekar Numbers
267th
338th
Kolakoski Constant
343rd
126th
8th
438th
358th
618th
827th574th1,012th762nd
Kolakoski Sequence
732nd
88th
107th
1st
427th
708th280th
383rd
1,229th
Leap Years
845th150th
915th
248th
179th172nd
123rd
305th473rd1,336th196th
483rd
871st
19th602nd420th
2,566th751st803rd
372nd1,824th
3,296th
Levenshtein Distance
126th
435th
242nd
763rd
1,043rd
87th
586th
3rd386th
445th621st
Leyland Numbers
602nd
277th
251st146th
5th
516th
649th
315th25th
472nd
723rd1,074th
ln 2
151st
455th207th
552nd
3rd
28th
Look and Say
1,452nd
276th
318th103rd
567th
169th253rd57th
602nd
11th
365th428th
696th
560th1,132nd
Lucky Numbers
125th
213th
298th66th
214th
29th
250th
963rd
Lucky Tickets
185th
11th119th
53rd
332nd
179th13th
274th342nd679th
Mahjong
203rd
Mandelbrot
146th
251st
Maze
7th167th
Medal Tally
277th84th
184th
232nd
Minesweeper
149th
Morse Decoder
250th
147th239th
192nd
299th238th
Morse Encoder
254th
122nd
33rd
335th
236th
228th
215th
Multitap Input
198th
Musical Chords
359th153rd
117th
32nd
74th
205th
53rd
126th
N Queens
40th
290th
Niven Numbers
1,019th415th
1,508th451st
271st1,060th
851st
1st389th
1,984th3,038th116th
1st
368th563rd1,195th
1,710th
1,696th964th49th
547th1,172nd501st
1,697th
584th2,560th768th2,200th
Niven Numbers (Long)
213th
709th
20th314th
1st
739th
56th
89th556th
Number Spiral
121st
394th
92nd
75th
14th
2nd
86th
181st
284th
584th
492nd
Odious Numbers
866th584th
558th
1,123rd
36th457th
146th
1st
781st
807th
1,393rd
486th45th
1,948th
267th
675th
2,108th760th2,811th
Odious Numbers (Long)
391st
34th292nd
1,288th
418th43rd
Ordinal Numbers
890th
452nd
823rd
950th
846th
991st251st
786th
628th3rd
1,189th1,256th
PalindromemordnilaP
102nd
121st
Pangram Grep
1,582nd
165th
430th
1st189th
93rd
652nd
1,340th
1,102nd74th
156th
258th
1,607th
Partition Numbers
217th
285th
Pascal’s Triangle
411th
745th
493rd
118th203rd
1st
1st
533rd2,489th
818th51st
1,025th
288th
1,189th696th1,621st
Pernicious Numbers
283rd387th
1,095th362nd
258th898th
743rd
713th1st460th
108th2,032nd157th
509th
570th944th
232nd324th134th810th39th
195th514th462nd
1,165th
889th1,919th
2,071st
Pernicious Numbers (Long)
218th
547th492nd
1st
731st
34th
234th
Poker
148th
169th
238th144th
214th
124th
266th
Polyominoes
22nd
Prime Numbers
1,177th499th
1,983rd
944th
759th338th
1st
1st
384th
1,776th
652nd117th
235th408th
903rd
2,215th
2,165th
Prime Numbers (Long)
606th
501st
542nd404th
1st
1st
935th
677th249th
749th463rd
Proximity Grid
127th
QR Decoder
173rd
250th
93rd141st
155th
296th
Quine
1st
271st
4,227th1,509th
2,880th647th3,477th
1,783rd1,714th
1,616th151st730th
3,889th241st
1,449th
1,330th
1,923rd1,760th543rd
1,857th168th
1,431st
3,372nd
5,302nd2,138th
Recamán
292nd
656th140th
913th
265th
594th371st
964th
637th965th
Repeating Decimals
123rd
251st
43rd
Reverse Polish Notation
329th
1st126th
487th
187th
92nd
288th
Reversi
222nd
Rijndael S-box
192nd
260th
Rock-paper-scissors-Spock-lizard
150th
132nd
719th
279th
79th
238th243rd
427th
Roman to Arabic
463rd
68th221st
633rd
516th
598th
853rd105th
393rd
652nd
ROT13
278th
111th
10th
142nd
300th
Rule 110
550th
89th
165th
96th
270th
448th
335th
309th29th
428th
Scrambled Sort
190th
30th
241st
Set
174th
22nd
Seven Segment
1,199th
291st
59th
282nd
204th
222nd
654th138th
202nd
SI Units
104th
130th
355th
Sierpiński Triangle
513th
432nd
242nd
85th
250th
250th
249th
457th155th
361st
803rd
Smith Numbers
249th
174th
319th
619th
1,005th301st
586th
Spelling Numbers
1st
218th
128th
371st
235th
513th
250th
336th612th
Star Wars GPT
96th
5th
163rd
Star Wars Opening Crawl
251st
101st
86th
59th
186th
221st
95th
298th
38th
299th
Sudoku
95th
110th
102nd
230th
128th
175th
Sudoku (Fill-in)
250th
87th
68th
74th
204th
Ten-pin Bowling
422nd
485th
258th
108th385th
186th
124th
256th
356th
453rd
Tic-tac-toe
290th
294th
Time Distance
19th53rd
153rd
Tongue-twisters
597th
940th370th
602nd
276th
471st
345th
860th
331st
797th280th
118th
754th
437th577th
Topological Sort
42nd
Transpose Sentence
254th
1st137th
30th
421st179th
Trinomial Triangle
7th113th
11th
United States
207th
425th
259th2nd
Vampire Numbers
681st
115th
391st22nd
434th
261st
280th105th
512th
931st
Van Eck Sequence
1,244th228th
416th
1st155th
423rd
482nd
172nd13th
840th
804th
Zeckendorf Representation
136th
403rd
59th
Zodiac Signs
148th
39th328th
49th
γ
270th
1st
176th
854th
λ
307th
317th140th
1,501st1,477th
1,274th
213th
1,198th240th
477th
255th187th
π
878th
386th
137th339th
4th
23rd2,358th
628th
191st
471st112th
1,459th
1,627th1,532nd
τ
368th
344th
4th
1,433rd
563rd
135th
571st209th
1,003rd
1,088th1,038th
φ
198th
379th
301st253rd
162nd
100th1,615th
864th
15th
665th38th
1,149th
1,366th1,177th
√2
222nd
400th
303rd
453rd
563rd1,869th
795th
13th
755th40th
1,375th
1,561st1,403rd
𝑒
781st
241st
311th
435th
1st
19th2,203rd
517th
221st
1,040th69th
1,400th
1,468th1,470th