12 Days of Christmas
1,021st
16th
225th
620th131st
751st
190th
395th
935th
133rd
224th2,477th
24 Game
130th
242nd
39th
99 Bottles of Beer
380th
133rd
187th
568th
360th
236th
436th
522nd341st
253rd
3,329th
2,251st
Abundant Numbers
1,169th
1,118th
1st86th
480th
412th
64th
729th
2,360th
1,446th670th
458th350th
1,370th1,481st3,514th
Abundant Numbers (Long)
431st
1st113th
412th
1,213th
86th
167th
Arabic to Roman
16th
702nd
278th
508th
792nd419th63rd
367th97th
582nd981st
Arithmetic Numbers
21st212th
85th
621st
Arrows
120th
67th244th
203rd
126th
74th388th
20th
271st
150th27th
48th191st
344th
Ascending Primes
86th81st
18th
378th
ASCII Table
30th
131st
15th85th
256th
485th
185th
343rd3rd
296th119th
599th
1,668th
Billiards
55th
50th
53rd
brainfuck
1,306th
198th
52nd428th
678th
170th
77th
60th
745th
Card Number Validation
173rd
151st
Catalan Numbers
194th
406th
12th248th
26th
1,221st
1,215th
42nd
121st717th1,001st
Catalan’s Constant
265th
3rd936th
162nd
200th
581st
Christmas Trees
149th
1st74th
329th
249th
289th
791st298th
143rd112th
274th2,041st
Collatz
341st
36th541st
64th173rd
934th
451st
335th
CSS Colors
407th368th
372nd872nd326th
328th
237th463rd
260th205th
408th371st
334th384th364th
343rd318th61st998th142nd
299th
307th243rd
Cubes
104th
18th189th
318th
544th
74th
132nd227th
308th
1,086th
194th27th
Day of Week
271st
886th648th
390th
813th
1st
61st
724th
DFA Simulator
138th165th
41st
Diamonds
94th
141st
17th71st
557th
171st
372nd
298th20th
130th
399th1,309th
Divisors
2,188th
2,011th
935th
664th489th
1st
689th
2,152nd
1,410th
730th
3,218th1,453rd28th
2,471st414th581st2,937th
1,434th4,575th
Emirp Numbers
61st
417th
606th
296th
99th303rd
381st
234th249th
32nd211th
315th
917th
865th
Emirp Numbers (Long)
26th259th
140th
1,061st
333rd
Emojify
125th141st
218th
144th
134th
Evil Numbers
1,057th
713th
1,197th
36th566th
185th
1st
907th
946th
600th45th
396th447th
812th
1,830th1,156th3,197th
Evil Numbers (Long)
265th
32nd332nd
1,284th
449th41st
Factorial Factorisation
63rd
121st
Farey Sequence
24th325th
251st
Fibonacci
737th444th
5,211th
2,842nd
1,068th
3,933rd
1st412th
2,877th
212th2,005th506th1,978th
520th
2,154th
2,694th3,216th
1,870th45th
337th1,155th716th4,152nd
4,539th1,045th8,359th
Fizz Buzz
6,055th12,751st5,919th12,802nd2,388th4,193rd2,509th12,300th
1,494th4,287th3,329th
1,492nd
12,052nd12,431st5,538th1st1,319th8,989th7,517th7,135th133rd705th2,484th4,586th
2,633rd4,880th2,604th11,091st1,344th609th25th4,614th60th
3,074th530th1,312th5,169th
12,507th6,861st6,507th3,439th9,582nd
Foo Fizz Buzz Bar
564th
475th424th
1,977th
716th
540th
503rd1,225th11th
455th1,364th
Forsyth–Edwards Notation
38th91st
756th
256th
Fractions
545th
442nd
1st286th
724th
410th
423rd610th
10th587th
1,112th
Game of Life
91st
184th
750th
Gijswijt’s Sequence
98th
339th53rd
391st
104th
383rd9th
515th169th
175th128th
Happy Numbers
521st
661st956th
812th
370th
117th158th
747th
1st
652nd
1,251st
443rd315th30th
97th240th
1,163rd
1,078th880th2,512th
Happy Numbers (Long)
313th
37th110th
420th
1st
531st
964th
413th591st
Hexdump
284th
135th160th
219th
42nd
413th
Hilbert Curve
27th
Intersection
646th
235th
2nd69th
11th
812th
278th
1,063rd
793rd238th
152nd
460th312th
Inventory Sequence
149th
284th
1st237th
427th
34th
462nd
ISBN
412th
509th136th
40th
50th
341st
220th
626th
Jacobi Symbol
354th
13th
188th
347th
159th
Kaprekar Numbers
242nd
310th
Kolakoski Constant
329th
121st
8th
421st
343rd
597th
802nd555th970th736th
Kolakoski Sequence
718th
87th
103rd
1st
413th
693rd273rd
369th
1,204th
Leap Years
808th147th
882nd
237th
175th168th
119th
292nd452nd1,292nd192nd
475th
839th
19th574th401st
2,505th722nd771st
355th1,776th
3,234th
Levenshtein Distance
119th
420th
238th
744th
986th
81st
576th
3rd376th
434th464th
Leyland Numbers
589th
261st
248th143rd
5th
514th
638th
307th23rd
464th
704th1,051st
ln 2
145th
438th202nd
538th
3rd
27th
Look and Say
1,412th
264th
302nd98th
539th
148th238th48th
569th
11th
355th414th
613th
532nd1,099th
Lucky Numbers
118th
208th
286th61st
209th
28th
243rd
940th
Lucky Tickets
178th
9th120th
51st
320th
175th11th
265th333rd663rd
Mahjong
197th
Mandelbrot
76th
244th
Maze
219th153rd
Medal Tally
267th79th
143rd
226th
Minesweeper
135th
Morse Decoder
241st
140th231st
182nd
288th228th
Morse Encoder
245th
117th
32nd
321st
215th
217th
201st
Musical Chords
346th138th
106th
32nd
71st
187th
49th
118th
N Queens
42nd
281st
Niven Numbers
998th409th
1,475th445th
266th1,022nd
837th
1st384th
1,939th2,944th114th
1st
360th552nd1,192nd
1,663rd
1,651st945th49th
611th1,151st506th
1,652nd
573rd2,508th751st2,151st
Niven Numbers (Long)
208th
678th
20th300th
1st
722nd
56th
88th519th
Number Spiral
121st
383rd
93rd
73rd
1st
8th
85th
180th
271st
568th
475th
Odious Numbers
846th586th
549th
1,092nd
34th454th
141st
1st
769th
806th
1,355th
491st43rd
1,909th
258th
674th
2,072nd739th2,773rd
Odious Numbers (Long)
417th
32nd298th
1,252nd
385th41st
Ordinal Numbers
876th
452nd
815th
611th
835th
977th256th
765th
612th3rd
1,175th1,161st
PalindromemordnilaP
109th
95th
Pangram Grep
1,540th
161st
408th
1st182nd
87th
653rd
1,310th
1,080th69th
150th
250th
1,571st
Partition Numbers
192nd
249th
Pascal’s Triangle
412th
728th
475th
114th198th
1st
1st
525th2,451st
810th49th
1,006th
284th
1,160th673rd1,584th
Pernicious Numbers
277th407th
1,079th355th
253rd886th
731st
701st1st485th
105th1,991st154th
487th
380th536th932nd
228th317th131st789th38th
191st492nd458th
1,134th
877th1,876th
1,986th
Pernicious Numbers (Long)
205th
520th468th
1st
703rd
34th
223rd
Poker
137th
157th
227th132nd
173rd
115th
254th
Polyominoes
22nd
Prime Numbers
1,124th470th
1,921st
919th
716th332nd
1st
1st
373rd
1,722nd
606th115th
230th398th
847th
2,146th
2,097th
Prime Numbers (Long)
570th
487th
524th390th
1st
1st
893rd
614th209th
715th448th
Proximity Grid
90th
QR Decoder
163rd
244th
91st133rd
149th
288th
Quine
32nd
261st
3,988th1,342nd
2,695th1,259th3,293rd
1,732nd1,619th
1,523rd532nd1,133rd
3,635th233rd
1,451st
1,159th
1,826th1,645th477th
1,792nd162nd
1st1,403rd
3,173rd
5,036th2,484th
Recamán
285th
640th130th
895th
259th
562nd366th
944th
623rd946th
Repeating Decimals
121st
245th
42nd
Reverse Polish Notation
339th
1st141st
284th
202nd
91st
299th
Reversi
213th
Rijndael S-box
186th
246th
Rock-paper-scissors-Spock-lizard
150th
130th
708th
270th
79th
233rd237th
419th
Roman to Arabic
456th
67th209th
626th
507th
511th
836th102nd
387th
651st
ROT13
257th
97th
8th
185th
275th
Rule 110
533rd
86th
161st
93rd
264th
437th
325th
302nd29th
418th
Scrambled Sort
171st
28th
225th
Set
169th
21st
Seven Segment
1,173rd
288th
54th
281st
210th
227th
645th119th
204th
SI Units
102nd
125th
346th
Sierpiński Triangle
502nd
422nd
236th
82nd
246th
246th
245th
449th150th
288th
786th
Smith Numbers
230th
136th
297th
595th
972nd280th
564th
Spelling Numbers
1st
224th
140th
377th
243rd
507th
257th
339th605th
Star Wars GPT
81st
5th
154th
Star Wars Opening Crawl
245th
95th
82nd
54th
180th
215th
90th
291st
35th
292nd
Sudoku
89th
106th
99th
223rd
126th
169th
Sudoku (Fill-in)
246th
87th
66th
72nd
200th
Ten-pin Bowling
407th
471st
246th
95th371st
175th
110th
242nd
340th
430th
Tic-tac-toe
272nd
276th
Time Distance
18th54th
141st
Tongue-twisters
569th
913th343rd
575th
247th
449th
318th
829th
302nd
766th254th
105th
725th
415th551st
Topological Sort
38th
Transpose Sentence
241st
1st152nd
29th
403rd171st
Trinomial Triangle
7th100th
11th
United States
210th
366th
258th2nd
Vampire Numbers
666th
110th
379th24th
424th
252nd
268th100th
501st
989th
Van Eck Sequence
1,224th226th
411th
1st148th
418th
473rd
165th13th
826th
788th
Zeckendorf Representation
143rd
316th
61st
Zodiac Signs
141st
39th322nd
49th
γ
257th
1st
172nd
819th
λ
290th
302nd140th
1,472nd1,407th
1,246th
207th
1,183rd224th
466th
238th183rd
π
875th
378th
134th330th
4th
23rd2,274th
609th
180th
461st109th
1,436th
1,598th1,499th
τ
358th
334th
4th
1,422nd
553rd
132nd
557th204th
1,006th
1,100th1,036th
φ
202nd
373rd
294th247th
161st
100th1,589th
854th
15th
655th38th
1,155th
1,342nd1,217th
√2
220th
393rd
295th
444th
550th1,838th
779th
13th
738th40th
1,366th
1,566th1,377th
𝑒
765th
237th
302nd
426th
1st
17th2,172nd
508th
217th
1,013th66th
1,374th
1,439th1,441st