12 Days of Christmas
2,185th1,599th1,529th
1,224th
497th
539th
244th502nd
58th
24 Game
376th
284th
86th
99 Bottles of Beer
1,919th875th856th
323rd
514th
329th408th
221st
Abundant Numbers
973rd985th836th
99th1,538th2,397th637th
1,882nd
2,981st1,118th841st
374th
Abundant Numbers (Long)
1,979th1,374th1,341st
1,742nd1,637th933rd
291st
1,947th835th1,306th
1,045th
Arabic to Roman
1,072nd864th
805th
821st
645th
349th682nd
163rd
Arithmetic Numbers
1,396th440th
539th
566th
261st
505th
Arrows
308th390th371st
580th
275th
384th
243rd379th
305th
Ascending Primes
373rd
521st
511th
180th
ASCII Table
1,219th368th433rd
614th
603rd
753rd646th
309th
Billiards
243rd
228th
brainfuck
1,148th564th735th647th
314th
169th
158th560th
260th
Calendar
230th
Card Number Validation
385th
318th
Catalan Numbers
1,134th1,121st1,260th
26th862nd153rd
1,126th
42nd312th
874th
Catalan’s Constant
207th210th225th
354th172nd
177th
442nd122nd248th
191st
Christmas Trees
2,284th1,127th940th1,081st
894th477th
189th
787th227th
341st
Collatz
2,327th794th1,009th
2,343rd
67th
464th
483rd809th
543rd
CSS Colors
275th319th242nd
272nd
278th
233rd290th
351st610th
Cubes
360th725th765th
521st
345th
147th
245th467th
109th
Day of Week
237th
514th
1,226th
DFA Simulator
385th
94th
250th
Diamonds
423rd503rd816th335th
1,311th
1,064th
382nd
262nd
494th617th
246th
Divisors
2,667th1,594th2,262nd
2,257th2,788th1,725th
565th
958th426th
1,556th
Emirp Numbers
752nd59th575th
713th853rd1,190th
815th
431st505th
353rd
Emirp Numbers (Long)
844th443rd531st
353rd
601st
726th
491st
219th
Emojify
145th212th200th
253rd
207th
142nd
251st356th
327th
Evil Numbers
1,357th1,773rd1,073rd842nd
2,077th1,619th1,822nd542nd
1,114th
50th1,882nd
841st
Evil Numbers (Long)
1,516th857th720th
1,342nd1,119th
517th
565th
121st1,186th
761st
Factorial Factorisation
300th
170th
Farey Sequence
629th
597th
405th
Fibonacci
7,554th3,259th3,523rd890th670th
4,902nd
3,277th3,731st3,786th4,219th236th
5,995th550th2,618th
46th2,594th2,615th8,827th3,051st3,368th
Fizz Buzz
9,955th5,770th4,429th2,015th2,048th
10,811th
1,300th2,174th8,599th
139th
2,692nd4,813th
9,271st786th542nd6,551st8,071st3,134th8,231st
Foo Fizz Buzz Bar
1,725th2,675th1,441st1,179th
1,705th1,393rd
991st
1,406th1,389th
9th1,357th1,955th
780th2,148th
Forsyth–Edwards Notation
600th
494th
260th
257th
Fractions
1,506th491st481st
627th445th591st
753rd1,635th
626th784th10th722nd
694th
Game of Life
433rd267th223rd
335th
323rd
319th
258th
Gijswijt’s Sequence
507th
483rd
347th
121st
Happy Numbers
2,010th641st811th
458th129th932nd794th996th870th
691st
264th759th369th
456th959th
Happy Numbers (Long)
1,373rd945th959th
192nd59th713th462nd886th867th
907th
473rd804th763rd
431st571st
Hexdump
341st396th413th
319th
420th
401st559th
290th638th
Hilbert Curve
199th
135th
241st
36th
Intersection
845th678th816th
223rd138th833rd777th745th
627th
693rd113th1,019th256th
944th
Inventory Sequence
691st491st459th
256th
614th
406th
626th
399th
ISBN
1,232nd907th875th
691st
188th
309th
208th892nd
479th
Jacobi Symbol
536th255th246th
280th
344th
194th346th
229th
Kaprekar Numbers
420th
153rd
Kolakoski Constant
534th267th184th
176th
356th
174th
283rd325th
111th
Kolakoski Sequence
871st583rd452nd
860th93rd129th
494th
170th
289th774th
386th870th
Leap Years
1,221st614th288th
2,355th268th1,510th
103rd
470th
2,477th421st727th
1,113th1,530th
Levenshtein Distance
687th461st577th
392nd614th
429th
441st
500th688th3rd
465th558th
Leyland Numbers
1,225th1,022nd743rd
775th271st268th
862nd
995th
798th25th736th
1,224th1,163rd
ln 2
483rd481st505th
327th
632nd388th
379th
460th670th
336th
Look and Say
930th1,196th1,093rd
353rd
648th
471st254th
556th
Lucky Numbers
473rd369th367th
291st
425th
347th
261st
221st448th
256th
Lucky Tickets
588th524th497th
284th
57th
318th
46th202nd
262nd
Mahjong
172nd
Mandelbrot
246th
370th
Maze
123rd81st270th288th
89th
201st
200th
231st
Medal Tally
317th
242nd
Minesweeper
330th
250th
Morse Decoder
259th241st
206th
225th
50th292nd
Morse Encoder
152nd163rd
206th
284th
202nd293rd
Multitap Input
327th
Musical Chords
273rd240th
326th
193rd
138th
227th251st
N Queens
215th
118th
Niven Numbers
1,808th1,593rd1,550th
2,228th
368th
442nd
2,649th303rd1,246th
1,332nd
Niven Numbers (Long)
1,737th1,051st922nd
1,244th
378th
761st
659th106th
937th
Number Spiral
478th160th330th
601st
394th1,400th
156th
373rd334th
Odious Numbers
1,405th1,431st834th750th
1,820th421st1,504th765th
798th
47th1,462nd
714th
Odious Numbers (Long)
1,353rd595th533rd
1,096th650th
240th
498th
46th1,097th
931st
Ordinal Numbers
1,317th701st839th
1,192nd
214th
419th
286th1,124th
1,300th
PalindromemordnilaP
476th
Pangram Grep
1,694th2,224th2,232nd
1,808th
107th
993rd
300th589th
933rd
Partition Numbers
597th
Pascal’s Triangle
1,768th932nd834th
1,297th
954th
323rd
603rd
252nd150th
889th
Pernicious Numbers
1,515th582nd870th
1,514th
427th
453rd
41st540th
1,050th
Pernicious Numbers (Long)
837th582nd
845th
1,022nd
115th
455th
Poker
255th289th
291st
293rd
189th290th
Polyominoes
280th
708th
Prime Numbers
2,024th1,529th1,522nd
1st
180th2,605th
398th
3,355th307th539th
959th
Prime Numbers (Long)
1,450th952nd989th
1st
821st1,807th
541st
1,817th458th940th
1,184th
Proximity Grid
311th296th286th
327th
270th
273rd370th
QR Decoder
39th118th129th
308th
191st
218th
203rd237th
Quine
1st
281st4,425th4,098th
3,575th2,975th2,004th3,154th2,322nd
1,348th
1,905th171st485th
4,536th
Recamán
871st408th215th
809th
130th
417th
441st812th
379th
Repeating Decimals
348th
410th
202nd
Reverse Polish Notation
904th820th843rd
1st
561st
543rd
214th697th
448th
Reversi
260th239th
Rijndael S-box
579th
290th
261st
76th
Rock-paper-scissors-Spock-lizard
476th366th429th
229th
138th
184th175th
198th
Roman to Arabic
820th1,080th1,074th
692nd
649th
788th
619th813th
612th
ROT13
407th
767th
279th540th
Rule 110
446th456th451st
502nd
294th
347th
376th345th
256th
Scrambled Sort
86th
Set
409th
Seven Segment
731st339th294th
510th
266th
293rd
351st305th
SI Units
220th
95th
Sierpiński Triangle
486th445th439th
651st
436th
319th
500th349th
317th
Smith Numbers
572nd583rd592nd
719th
334th
207th
555th387th
146th
Spelling Numbers
700th313th323rd
244th
182nd
613th372nd
449th
Star Wars GPT
237th
396th
342nd
Star Wars Opening Crawl
197th223rd
289th
57th
175th308th
88th
Sudoku
86th163rd170th
250th
135th
45th
159th182nd
105th
Sudoku (Fill-in)
164th177th
100th
172nd
128th195th
156th
Ten-pin Bowling
398th392nd
320th
425th
318th
572nd
430th476th
Tic-tac-toe
431st
293rd
Time Distance
361st377th
186th
330th
215th387th
238th
Tongue-twisters
508th569th546th
704th
302nd
401st
289th538th503rd
157th
Topological Sort
284th
Tower of Hanoi
492nd
190th
Transpose Sentence
901st
535th
422nd
Trinomial Triangle
70th
United States
413th367th333rd
488th
110th
344th
401st318th
429th
Vampire Numbers
434th448th
394th
227th
357th
157th371st
226th
Van Eck Sequence
690th421st426th
384th
463rd
140th
202nd587th
363rd
Zeckendorf Representation
609th536th
390th
517th
479th
338th
Zodiac Signs
363rd278th296th
183rd
405th
195th353rd
337th
γ
241st
186th
171st
λ
110th1,029th860th
270th
81st
223rd253rd
180th
π
549th474th457th
573rd111th651st411th
383rd
165th711th
284th
τ
497th449th431st
532nd75th673rd550th
359th
261st600th
319th
φ
308th516th723rd
654th
982nd505th
577th
38th768th
440th
√2
733rd620th779th
554th1,053rd549th
591st
518th809th
475th
𝑒
646th572nd529th
353rd735th503rd
490th
663rd717th
648th