12 Days of Christmas
986th
16th
221st
604th129th
728th
184th
396th
906th
131st
220th2,405th
24 Game
126th
99 Bottles of Beer
261st
134th
194th
550th
349th
231st
420th
511th343rd
247th
3,220th
2,103rd
Abundant Numbers
1,120th
1,061st
1st85th
461st
400th
63rd
698th
2,265th
1,369th644th
445th389th
1,295th1,405th3,403rd
Abundant Numbers (Long)
427th
1st113th
405th
1,141st
89th
Arabic to Roman
14th
675th
269th
487th
761st399th60th
353rd93rd
558th945th
Arithmetic Numbers
18th230th
48th
Arrows
122nd
65th241st
202nd
123rd
70th369th
18th
263rd
146th26th
47th177th
333rd
Ascending Primes
75th71st
12th
ASCII Table
30th
132nd
15th87th
245th
467th
179th
332nd3rd
288th117th
577th
1,580th
Billiards
49th
47th
brainfuck
1,258th
185th
49th413th
652nd
157th
66th
55th
718th
Card Number Validation
167th
145th
Catalan Numbers
181st
391st
12th232nd
25th
1,153rd
1,149th
41st
113th634th950th
Catalan’s Constant
254th
3rd915th
158th
191st
578th
Christmas Trees
148th
1st74th
36th
240th
282nd
767th288th
140th244th
267th1,994th
Collatz
510th
65th777th
93rd276th
1,172nd
40th
504th
CSS Colors
393rd353rd
359th839th318th
317th
232nd447th
229th198th
394th356th
324th372nd360th
332nd307th59th962nd137th
296th239th
Cubes
105th
19th188th
310th
528th
74th
131st227th
365th
1,037th
193rd27th
Day of Week
248th
829th591st
317th
751st
1st
58th
DFA Simulator
126th153rd
39th
Diamonds
93rd
142nd
16th70th
341st
169th
364th
295th19th
128th
390th1,261st
Divisors
2,088th
1,926th
896th
635th473rd
1st
661st
2,052nd
1,349th
701st
3,113th1,399th28th
2,371st401st560th2,886th
1,376th4,457th
Emirp Numbers
59th
401st
572nd
277th
97th283rd
370th
223rd232nd
31st199th
295th
890th
824th
Emirp Numbers (Long)
26th248th
143rd
1,001st
Emojify
123rd135th
210th
139th
Evil Numbers
1,023rd
689th
1,153rd
35th534th
175th
1st
879th
919th
588th43rd
385th423rd
785th
1,760th1,115th3,079th
Evil Numbers (Long)
277th
31st320th
1,224th
423rd39th
Factorial Factorisation
294th
115th
Farey Sequence
1st459th
Fibonacci
707th423rd
4,983rd
2,711th
1,006th
1st391st
2,750th
200th1,923rd473rd1,899th
511th
2,062nd
2,585th3,101st
1,799th44th
320th1,042nd671st3,978th
4,388th983rd8,026th
Fizz Buzz
5,930th12,519th5,791st12,569th2,328th4,086th1,951st12,079th
1,453rd4,182nd3,216th
1,451st
11,848th12,215th5,414th1st1,285th8,826th7,388th7,004th127th682nd2,423rd4,480th
2,568th4,769th2,545th10,890th1,308th590th24th4,508th58th
2,982nd514th1,273rd5,073rd
12,280th6,720th6,393rd3,356th9,406th
Foo Fizz Buzz Bar
539th
244th410th
1,892nd
689th
497th
472nd1,173rd11th
440th1,284th
Forsyth–Edwards Notation
37th84th
713th
247th
Fractions
520th
442nd
1st271st
689th
409th
401st579th
10th542nd
1,057th
Game of Life
56th
178th
718th
Gijswijt’s Sequence
98th
325th53rd
373rd
109th
365th8th
417th174th
179th131st
Happy Numbers
487th
627th903rd
759th
353rd
105th145th
701st
1st
609th
1,173rd
409th287th30th
86th228th
1,089th
1,012th816th2,444th
Happy Numbers (Long)
302nd
33rd105th
405th
1st
510th
907th
398th555th
Hexdump
270th
130th153rd
205th
42nd
391st
Hilbert Curve
22nd
Intersection
618th
231st
2nd60th
8th
773rd
266th
1,002nd
760th220th
181st
443rd291st
Inventory Sequence
146th
276th
1st229th
408th
34th
ISBN
392nd
487th127th
27th
50th
321st
214th
578th
Jacobi Symbol
336th
15th
178th
331st
156th
Kaprekar Numbers
233rd
290th
Kolakoski Constant
316th
120th
8th
403rd
330th
569th
770th531st935th704th
Kolakoski Sequence
695th
87th
103rd
1st
408th
674th254th
383rd
1,145th
Leap Years
759th141st
831st
230th
165th158th
112th
264th420th1,229th181st
451st
789th
17th546th384th
2,415th714th733rd
344th1,700th
3,135th
Levenshtein Distance
101st
407th
228th
724th
512th
78th
555th
3rd362nd
420th449th
Leyland Numbers
563rd
248th
233rd138th
5th
490th
602nd
298th22nd
276th
660th986th
ln 2
130th
410th182nd
504th
3rd
26th
Look and Say
1,362nd
262nd
293rd94th
527th
156th236th53rd
550th
11th
346th407th
594th
517th1,059th
Lucky Numbers
116th
198th
263rd60th
199th
27th
227th
895th
Lucky Tickets
161st
8th97th
38th
274th
149th10th
258th288th615th
Mahjong
180th
Mandelbrot
79th
Maze
209th141st
Medal Tally
258th73rd
136th
219th
Morse Decoder
237th
92nd228th
179th
283rd226th
Morse Encoder
239th
115th
32nd
311th
210th
212th
193rd
Musical Chords
312th128th
103rd
31st
65th
173rd
47th
139th
N Queens
37th
259th
Niven Numbers
952nd388th
1,405th422nd
253rd995th
797th
1st365th
1,856th2,858th108th
1st
342nd522nd1,122nd
1,582nd
1,570th905th46th
569th1,095th460th
1,571st
543rd2,427th720th2,071st
Niven Numbers (Long)
203rd
637th
20th286th
1st
694th
55th
101st510th
Number Spiral
122nd
370th
92nd
78th
1st
8th
85th
179th
265th
548th
457th
Odious Numbers
805th576th
526th
1,041st
33rd438th
132nd
1st
743rd
778th
1,266th
467th41st
1,794th
248th
637th
1,960th713th2,638th
Odious Numbers (Long)
391st
31st283rd
1,183rd
361st39th
Ordinal Numbers
850th
446th
782nd
593rd
809th
945th251st
730th
597th3rd
1,134th1,116th
PalindromemordnilaP
88th
99th
Pangram Grep
1,473rd
237th
400th
1st183rd
84th
612th
1,247th
1,031st67th
136th
239th
1,505th
Partition Numbers
179th
231st
Pascal’s Triangle
398th
706th
458th
110th186th
1st
1st
510th2,383rd
764th48th
969th
291st
1,110th652nd1,520th
Pernicious Numbers
261st336th
998th367th
239th825th
705th
658th1st435th
95th1,864th143rd
463rd
391st492nd879th
214th299th121st746th35th
179th467th437th
1,050th
842nd1,750th
1,858th
Pernicious Numbers (Long)
194th
487th439th
1st
671st
33rd
226th
Poker
133rd
150th
214th128th
112th
110th
240th
Polyominoes
21st
Prime Numbers
1,099th493rd
1,855th
892nd
665th316th
1st
1st
353rd
1,657th
577th110th
220th378th
826th
2,092nd
2,020th
Prime Numbers (Long)
545th
625th
487th373rd
1st
1st
842nd
566th200th
673rd427th
Proximity Grid
93rd
QR Decoder
156th
230th
15th126th
143rd
272nd
Quine
1st
258th
4,046th1,453rd
2,707th618th3,295th
1,686th1,630th
1,540th148th697th
3,704th230th
1,394th
1,280th
1,813th1,742nd524th
1,765th164th
453rd1,380th
3,202nd
5,082nd141st
Recamán
277th
619th125th
855th
246th
542nd356th
894th
602nd903rd
Repeating Decimals
116th
228th
40th
Reverse Polish Notation
324th
1st137th
267th
192nd
90th
289th
Reversi
209th
Rijndael S-box
174th
232nd
Rock-paper-scissors-Spock-lizard
147th
128th
668th
266th
77th
212th232nd
410th
Roman to Arabic
434th
63rd195th
602nd
482nd
484th
800th88th
385th
636th
ROT13
255th
90th
8th
175th
280th
Rule 110
522nd
84th
156th
92nd
256th
425th
316th
294th27th
408th
Scrambled Sort
27th
Set
161st
26th
Seven Segment
1,146th
277th
53rd
273rd
204th
219th
624th115th
200th
SI Units
98th
116th
323rd
Sierpiński Triangle
485th
411th
226th
81st
239th
239th
238th
435th148th
281st
760th
Smith Numbers
220th
127th
282nd
560th
915th267th
523rd
Spelling Numbers
1st
232nd
135th
366th
239th
491st
243rd
329th584th
Star Wars Opening Crawl
237th
94th
83rd
53rd
174th
205th
89th
283rd
34th
284th
Sudoku
89th
105th
218th
182nd
162nd
Sudoku (Fill-in)
238th
83rd
65th
71st
197th
Ten-pin Bowling
391st
453rd
240th
95th360th
171st
107th
237th
331st
413th
Tic-tac-toe
270th
Time Distance
17th54th
141st
Tongue-twisters
523rd
842nd324th
531st
247th
412th
299th
763rd
287th
702nd302nd
104th
666th
386th507th
Transpose Sentence
232nd
1st137th
26th
378th
United States
200th
364th
240th2nd
Vampire Numbers
622nd
96th
357th24th
398th
243rd
257th104th
466th
933rd
Van Eck Sequence
1,147th209th
383rd
1st131st
385th
442nd
154th13th
774th
737th
Zeckendorf Representation
140th
306th
59th
Zodiac Signs
132nd
5th312th
47th
γ
246th
1st
164th
774th
λ
277th
287th100th
1,450th1,345th
1,199th
195th
1,135th207th
431st
223rd174th
π
839th
360th
129th313th
4th
22nd2,204th
583rd
175th
440th103rd
1,385th
1,568th1,445th
τ
343rd
324th
4th
1,374th
530th
127th
537th196th
965th
1,046th994th
φ
190th
356th
283rd231st
151st
93rd1,535th
818th
14th
629th36th
1,107th
1,293rd1,167th
√2
209th
358th
263rd
410th
523rd1,797th
742nd
12th
704th38th
1,319th
1,516th1,330th
𝑒
725th
218th
279th
401st
1st
16th2,125th
482nd
199th
980th62nd
1,334th
1,398th1,400th