12 Days of Christmas
249th
1,812th
821st
315th
99 Bottles of Beer
67th64th
92nd
341st
187th
62nd
15th31st
57th
109th
251st
Abundant Numbers
413th
1,431st
707th12th
390th480th1,861st
644th333rd59th
337th
365th327th
Abundant Numbers (Long)
94th
79th
12th
750th669th
204th504th450th
599th
Arabic to Roman
22nd
76th
230th
126th175th
1st
356th
437th
610th
Arithmetic Numbers
252nd
83rd
133rd
39th
164th34th
383rd
Arrows
418th
Ascending Primes
66th
18th
310th
245th
ASCII Table
176th
112th
1st
26th143rd
64th
19th
467th
brainfuck
116th
106th
36th42nd
56th
Card Number Validation
24th263rd
363rd
Catalan Numbers
1st
1,003rd
1,185th
482nd
356th
153rd
227th
604th
278th
199th
42nd
129th
Catalan’s Constant
3rd
309th
293rd
Christmas Trees
78th
173rd
133rd540th
372nd
43rd
Collatz
37th744th
6th
246th311th985th
483rd248th216th
122nd
Continued Fractions
7th
59th
CSS Colors
102nd
263rd
190th125th70th
146th
160th
Cubes
26th
Day of Week
755th845th
151st422nd
864th546th
1,021st270th1st
280th573rd
214th
498th
DFA Simulator
14th
Diamonds
55th
57th
143rd
593rd
Divisors
1,590th
496th
664th
720th
356th
364th2,284th
565th
758th475th699th
28th553rd1,066th
426th
2,919th
1,703rd
870th
Emirp Numbers
258th
381st
1,404th59th
187th
467th
241st
92nd
57th589th
21st227th201st
35th
322nd401st
618th
Emirp Numbers (Long)
29th
199th477th
236th
96th
Emojify
71st
3rd
53rd
289th294th
Evil Numbers
4,117th
1,137th
4,312th1,074th679th
1,107th
495th377th879th609th
537th
873rd41st
717th354th
954th1st915th483rd
774th1,174th838th1,818th
50th1,363rd979th
412th467th
811th885th806th1,170th1,880th1,228th
881st
Evil Numbers (Long)
511th
278th396th259th
396th
37th
1,028th1st
1,280th717th
46th
117th
800th
Factorial Factorisation
279th
11th
Farey Sequence
357th
478th
66th
472nd
133rd
63rd321st56th
5th
79th
Fibonacci
214th
981st427th2,323rd2,857th
373rd466th670th
2,744th
409th1,962nd1,181st
3,029th
1,154th3,994th783rd1st433rd
508th236th2,042nd535th2,083rd550th988th2,241st2,028th399th402nd391st1,287th46th779th222nd
365th
7,466th1,265th2,173rd2,192nd
1,094th
3,104th
Fizz Buzz
5,131st
1,360th744th
1,492nd3,573rd2,015th
1,438th1,561st1,283rd4,529th2,540th
5,438th
1st
754th139th720th2,550th4,715th1,525th
134th622nd26th
62nd1,537th123rd
542nd
3,328th2,565th
3,505th
2,029th
Foo Fizz Buzz Bar
433rd1,398th
597th
338th
756th
501st
1,062nd1,146th897th
267th305th272nd
9th472nd235th
570th
945th
Forsyth–Edwards Notation
4th281st
57th
8th
67th
Fractions
307th
416th
285th
1st
192nd
627th
370th260th
96th939th251st
10th
359th
Game of Life
229th
197th
107th
19th295th
31st
Gijswijt’s Sequence
159th
110th
Gray Code Encoder
16th197th
52nd
32nd
Happy Numbers
387th
279th
367th
699th
208th
201st130th290th
393rd320th
1st271st
147th189th253rd
34th529th450th
109th
491st510th
509th1,200th341st
Happy Numbers (Long)
181st
105th
59th
288th798th
16th809th
87th146th
40th330th341st
77th
592nd
Hexdump
118th
125th
16th93rd
43rd
5th
Intersection
186th
27th419th
23rd
Inventory Sequence
230th
239th
252nd
70th110th
183rd
50th
542nd
ISBN
292nd
26th
297th
402nd
247th
Jacobi Symbol
13th
218th
Kolakoski Constant
30th
160th
Kolakoski Sequence
547th
115th
146th
66th170th
80th281st
228th179th
112th487th
438th
552nd
Leap Years
1,224th
576th
1st269th
335th1,715th1,353rd9th1,105th
55th856th20th
648th178th49th
1,503rd
Levenshtein Distance
116th241st
100th
348th
76th
225th💎
3rd
322nd
Leyland Numbers
168th
427th
25th
584th
ln 2
3rd
28th
196th
Look and Say
112th
99th
33rd
394th558th
11th390th
471st
132nd
190th
Lucky Numbers
70th
85th
30th
231st
87th65th
210th
Lucky Tickets
94th
93rd
13th
202nd
Maze
6th
12th
278th
18th
13th
Medal Tally
149th
270th
Minesweeper
23rd
59th
Morse Decoder
90th
66th
50th
Morse Encoder
130th
Multitap Input
44th
Niven Numbers
647th1,370th
262nd405th616th677th
1,568th464th
283rd1,069th958th
1,022nd1st
880th135th376th338th1st442nd552nd
127th355th120th
50th1,132nd106th
259th518th
1,447th1,373rd589th905th2,651st794th
935th
Niven Numbers (Long)
290th749th
214th245th475th973rd
221st
90th
847th
634th20th
476th231st771st
1st498th628th
80th236th
57th342nd46th
106th562nd
982nd605th488th
731st
Number Spiral
67th
254th
144th
204th
115th551st
50th207th228th
97th
620th
Odious Numbers
3,508th
958th
720th663rd
930th603rd398th229th941st510th
765th
794th39th
652nd765th
546th1st798th334th
738th828th716th2,123rd1,231st48th884th820th
193rd276th
692nd676th674th
2,142nd879th
549th
Odious Numbers (Long)
1,343rd
595th
418th311th209th
359th
37th
986th1st
644th635th
46th561st
168th
1,011th
Ordinal Numbers
493rd363rd
592nd
176th
486th
50th
199th
158th184th
286th279th116th
102nd
127th3rd
PalindromemordnilaP
68th
Pangram Grep
473rd
1st
949th1,258th
274th
581st223rd
183rd592nd398th
60th
211th427th
661st
Partition Numbers
11th385th
54th
Pascal’s Triangle
668th
863rd
605th
1st
893rd
191st
318th208th
53rd222nd242nd
150th
Pernicious Numbers
646th1,106th
1,126th
292nd396th591st619th
1,174th370th
268th910th761st
1,343rd
781st1st1,703rd
519th162nd1,344th360th1,117th453rd557th
1,083rd240th334th138th
41st1,022nd202nd
219th478th
1,209th904th961st634th1,786th724th
694th
Pernicious Numbers (Long)
200th
224th
341st
437th714th
688th379th
115th
179th
Poker
54th
Prime Numbers
1,258th1,889th
1,151st3,393rd612th
1,377th521st
1,806th
986th
245th
775th353rd
1st
180th622nd1,431st1st398th632nd
339th584th299th965th122nd514th228th
271st
932nd771st
1,382nd2,282nd823rd
739th
Prime Numbers (Long)
787th
868th
365th
435th
518th
173rd
576th
1st
199th
1,230th1st541st
456th
110th384th922nd
330th
619th
Proximity Grid
124th
52nd
60th159th
74th
17th
Quine
1st
1,744th281st
3,044th2,202nd4,339th1,534th3,287th2,043rd3,048th
1,644th661st1,740th1,940th
1,751st4,898th626th
154th744th2,237th
2,618th1,609th250th1,714th1,471st
1,348th3,274th
1,796th557th1,532nd650th1,906th171st1,712th614th
485th1,449th
3,087th1,844th3,503rd1,781st
1,713th2,176th3,438th2,625th
Recamán
376th
279th
331st
372nd275th
38th244th
150th
Repeating Decimals
57th
40th126th
17th
1st
13th
Reverse Polish Notation
418th
1st
131st
123rd275th
84th
Reversi
21st
73rd
Rijndael S-box
220th
166th
161st
509th
Roman to Arabic
334th
227th
25th
70th
281st
97th264th
47th1st
79th
878th
ROT13
90th130th
11th
144th
79th
284th
Rule 110
86th
15th
146th
30th
18th
159th
Scrambled Sort
296th
32nd
121st
Seven Segment
44th
SI Units
93rd
123rd
Sierpiński Triangle
428th
387th
14th401st
230th
263rd
376th
Spelling Numbers
1st
163rd
247th
Sudoku
160th
Sudoku (Fill-in)
98th
217th
197th46th
18th
Tic-tac-toe
270th322nd
Time Distance
61st
40th
3rd
14th
Tongue-twisters
45th
1,835th145th183rd
124th
141st
194th131st
125th
186th
107th
88th
94th
21st
102nd322nd
91st
Transpose Sentence
274th
1st
269th
171st172nd
88th
66th
United States
149th
192nd44th
264th2nd
82nd
194th
Vampire Numbers
236th
Van Eck Sequence
273rd
696th
513th
202nd
547th
134th
Zeckendorf Representation
44th
50th
81st
43rd
Zodiac Signs
4th
γ
177th
1st
311th
λ
1,441st
26th
45th
9th
5th
131st
222nd69th
36th
11th
172nd
π
23rd
1st454th
249th
498th
τ
25th
1st
503rd
1,070th
φ
1,087th
199th
313th
100th
15th419th
38th
441st
86th
1,290th
√2
230th
352nd
166th
13th
40th
157th
𝑒
613th
399th
230th
19th
15th438th
69th928th924th
174th