12 Days of Christmas
2,480th
997th
882nd
595th201st
261st
65th
291st
238th265th
193rd
24 Game
250th
99 Bottles of Beer
3,083rd
579th172nd
179th
223rd
487th
213th
205th
Abundant Numbers
2,063rd
817th824th524th
418th
1,521st816th955th484th83rd
558th487th
1,956th1,906th1,127th
880th
677th
148th365th542nd3,092nd934th
1,908th
Abundant Numbers (Long)
1,104th369th
934th113th
1,606th
239th
89th
683rd556th653rd
288th
Arabic to Roman
479th547th488th
14th
436th
239th
383rd
506th
Arithmetic Numbers
316th
67th
1,271st
93rd
Arrows
137th138th
196th259th
13th
187th
Ascending Primes
261st
ASCII Table
812th
432nd
457th
Billiards
250th
brainfuck
758th
334th
205th
628th
206th
103rd
243rd327th
Catalan Numbers
1,087th
134th
296th
40th
916th112th
Catalan’s Constant
3rd
335th
Christmas Trees
2,515th1,314th
144th
421st
161st
641st
229th
382nd
141st167th
305th
Collatz
11th
114th
CSS Colors
544th
488th
178th
58th
123rd
173rd
Cubes
724th
207th
307th
447th
Day of Week
1st
DFA Simulator
281st
117th
Diamonds
1,950th283rd
347th
461st
843rd
386th
483rd
644th422nd851st
588th
Divisors
3,869th
3,875th
4,905th461st761st
614th
1,153rd
909th861st1,212th
1,445th1,953rd469th
1,796th758th339th2,377th
522nd805th1,880th1,350th699th2,208th646th
28th510th641st399th560th3,184th1,119th2,773rd
1,357th
Emirp Numbers
1,174th59th108th
289th
164th362nd
328th
623rd
679th367th
340th
753rd31st628th
746th
Emirp Numbers (Long)
464th
436th218th
Emojify
194th61st
283rd
358th
3rd
115th
Evil Numbers
1,260th
3,145th769th641st820th
683rd
1,672nd
1,792nd2,172nd170th
563rd472nd
2,226th1,816th756th
1,382nd2,340th
42nd
918th1,329th1,492nd
2,312th
1,025th
Evil Numbers (Long)
302nd
1,091st
70th
797th
103rd
Farey Sequence
81st
Fibonacci
2,008th3,504th
4,860th
8,856th717th418th600th
2,613th
365th
1,164th
2,865th1,140th803rd1st3,181st
652nd199th5,448th
494th2,495th2,114th1,932nd2,673rd3,211th350th
44th
317th1,089th984th2,440th2,030th3,528th
2,160th
Fizz Buzz
4,796th
3,657th2,513th4,364th
2,083rd
127th
3,834th4,974th5,394th2,173rd
3,152nd
58th
111th512th4,658th8,763rd4,315th
5,114th
Foo Fizz Buzz Bar
925th
474th
1,345th
468th
11th
1,232nd
Forsyth–Edwards Notation
638th
164th
116th
Fractions
370th
630th
706th
10th
Game of Life
259th
173rd
206th
Gijswijt’s Sequence
273rd
Happy Numbers
1,790th565th403rd
358th
473rd
504th621st
1,063rd
207th
30th
976th85th772nd
1,470th
Happy Numbers (Long)
793rd
766th
276th
389th
817th
370th
799th397th
585th
Hexdump
408th
63rd
5th
Intersection
632nd
318th
Inventory Sequence
400th
393rd
59th
ISBN
314th449th333rd
66th
566th
487th
Jacobi Symbol
17th
186th
Kolakoski Constant
239th
257th
Kolakoski Sequence
990th
509th245th
767th
230th327th
592nd
774th
631st
260th
559th
Leap Years
4,190th657th
2,053rd
40th
2,511th
2,008th
839th
1,967th2,143rd
Levenshtein Distance
597th
100th
509th
503rd
44th
3rd
Leyland Numbers
294th
248th
688th
630th
198th
20th
503rd
736th
ln 2
83rd
367th
Look and Say
195th
123rd
Lucky Numbers
70th
Lucky Tickets
333rd
Maze
254th
193rd
Medal Tally
216th
Morse Decoder
164th
109th
217th
Morse Encoder
170th
163rd
165th
154th
Musical Chords
270th
Niven Numbers
1,913th2,208th1,784th1,643rd990th450th2,843rd231st382nd573rd2,024th1,371st418th2,008th250th1,008th832nd892nd794th1,431st1,092nd1st359th2,102nd663rd690th107th301st2,808th
336th530th1,157th1,194th1,599th750th100th905th46th1,031st86th1,107th469th2,481st551st873rd732nd2,784th812th1,308th
Niven Numbers (Long)
708th
433rd
582nd523rd44th101st
Number Spiral
707th
179th
Odious Numbers
1,584th
2,746th669th326th
531st
1,344th
1,174th
126th
374th406th
1,878th1,592nd722nd
799th2,203rd
40th
774th1,054th1,152nd
1,929th
854th
Odious Numbers (Long)
449th
848th
108th
770th
38th
Ordinal Numbers
452nd
50th
147th
794th
249th
107th477th
3rd
Pangram Grep
1,654th
1,135th
1,445th144th404th
363rd
375th97th
1,353rd
1,865th
356th
265th
136th685th
1,664th403rd
875th
Pascal’s Triangle
2,413th783rd
1st
644th
422nd
760th
231st
216th1,095th
Pernicious Numbers
1,597th585th1,253rd814th
2,217th261st386th526th
239th844th727th1,147th710th1,112th682nd
1,501st95th913th651st143rd
362nd485th889th861st214th299th121st
35th
179th195th437th1,774th836th573rd634th
604th946th
Pernicious Numbers (Long)
781st1st
828th
103rd
622nd
Poker
228th
Prime Numbers
2,225th
2,794th
2,966th1,021st611th1,024th
1,792nd
890th1,925th521st
313th1st
437th157th1,726th
805th563rd1,780th1,141st1,035th1,682nd293rd
389th
201st481st1,059th
1,033rd
1,463rd
Prime Numbers (Long)
497th982nd652nd
1,116th
1st
849th956th
984th
199th
806th292nd
1,041st
Proximity Grid
241st
167th
254th
QR Decoder
182nd
Quine
1st
254th
2,118th4,017th1,451st3,180th
614th2,586th
1,664th
1,580th
693rd
1,514th2,240th3,744th
2,446th1,279th1,684th
2,764th520th2,981st3,457th
164th
3,758th449th3,480th
2,612th
1,942nd
Recamán
55th
464th
498th
Repeating Decimals
1st
Reverse Polish Notation
648th
1st
417th
144th
Rijndael S-box
148th
135th
Rock-paper-scissors-Spock-lizard
276th
281st
153rd
175th
172nd
262nd
168th496th
Roman to Arabic
579th
144th
578th
430th
159th
ROT13
8th
Rule 110
234th
319th
103rd
298th
361st
487th
Seven Segment
522nd
363rd
147th
410th
352nd
297th390th
SI Units
135th
Sierpiński Triangle
524th
438th
118th
279th
321st
Smith Numbers
343rd
369th
142nd
294th
186th
Spelling Numbers
388th
1st
340th
607th
Star Wars Opening Crawl
241st
Sudoku
143rd
252nd
Sudoku (Fill-in)
110th
78th
183rd
197th
Ten-pin Bowling
275th
Tic-tac-toe
549th
Time Distance
240th
Tongue-twisters
285th399th289th
272nd184th
386th
335th
165th
United States
113th
235th2nd
95th
Vampire Numbers
272nd
180th
269th
Van Eck Sequence
391st439th
373rd279th
70th
370th
Zodiac Signs
184th
120th
γ
1st
λ
1,071st
1,069th1,092nd1,269th
1,221st
346th
340th
1,373rd
1,223rd
1,272nd1,027th
337th
π
1,758th637th
372nd22nd
609th
103rd
638th
τ
1,143rd
310th24th
558th
95th
594th
φ
1,614th
327th177th
595th
35th
76th
√2
1,848th
362nd139th
686th
557th
959th
𝑒
1,684th698th
472nd16th
827th
601st
664th