12 Days of Christmas
247th
1,806th
816th
312th
99 Bottles of Beer
66th62nd
89th
345th
185th
60th
15th31st
57th
108th
246th
Abundant Numbers
397th
1,434th
706th13th
389th479th1,860th
644th354th60th
336th
368th330th
Abundant Numbers (Long)
93rd
81st
13th
744th664th
203rd503rd444th
599th
Arabic to Roman
22nd
76th
226th
126th175th
1st
355th
436th
610th
Arithmetic Numbers
253rd
82nd
133rd
39th
163rd34th
380th
Arrows
425th
Ascending Primes
72nd
18th
311th
244th
ASCII Table
177th
108th
1st
26th143rd
62nd
19th
464th
brainfuck
116th
106th
35th42nd
56th
Card Number Validation
24th265th
361st
Catalan Numbers
1st
994th
1,178th
481st
357th
153rd
227th
598th
307th
199th
42nd
129th
Catalan’s Constant
3rd
310th
294th
Christmas Trees
412th
55th
167th
128th559th
366th
92nd
Collatz
37th751st
6th
252nd318th1,011th
488th257th222nd
123rd
Continued Fractions
7th
60th
CSS Colors
104th
258th
192nd128th72nd
148th
162nd
Cubes
31st
Day of Week
760th849th
152nd404th
868th550th
1,028th273rd1st
283rd577th
217th
502nd
DFA Simulator
14th
Diamonds
55th
57th
146th
598th
Divisors
1,601st
495th
666th
722nd
354th
362nd2,288th
565th
775th474th701st
28th553rd1,058th
424th
2,919th
1,694th
873rd
Emirp Numbers
252nd374th
1,402nd60th
189th
355th
233rd
93rd
58th591st
21st236th192nd
36th
319th406th
624th
Emirp Numbers (Long)
30th
198th473rd
249th
94th
Emojify
71st
3rd
53rd
288th293rd
Evil Numbers
4,117th2,858th1,137th
4,308th1,073rd677th
1,960th859th2,880th496th377th890th642nd
578th
587th41st2,451st
722nd354th2,925th955th1st1,415th917th484th
776th1,170th839th1,821st1,361st50th1,379th980th
412th473rd
812th884th441st1,161st1,884th892nd
880th
Evil Numbers (Long)
496th
279th397th260th
419th
37th
1,023rd1st
1,276th713th
46th
119th
798th
Factorial Factorisation
278th
11th
Farey Sequence
364th
479th
66th
475th
121st
63rd326th59th
5th
79th
Fibonacci
215th987th429th2,331st2,859th
375th468th673rd
2,746th
411th1,965th1,188th
1,158th3,995th783rd1st435th
511th237th2,057th538th2,090th
553rd993rd2,247th2,048th401st404th393rd1,291st48th877th223rd
367th
7,460th1,269th2,165th2,198th
1,103rd
3,131st
Fizz Buzz
5,145th1,365th751st
1,496th3,586th2,020th
1,442nd1,565th1,288th4,540th2,548th
5,451st
1st
761st141st727th2,557th4,726th
1,527th
136th627th26th
63rd1,541st125th
545th
3,337th2,572nd
3,540th
2,035th
Foo Fizz Buzz Bar
431st1,399th
598th
336th
765th
500th
1,065th1,148th
903rd
265th303rd270th
9th470th233rd
571st
944th
Forsyth–Edwards Notation
4th284th
57th
8th
67th
Fractions
308th
418th
284th
1st
197th
630th
372nd261st
97th942nd253rd
10th
360th
Game of Life
231st
197th
108th
19th296th
31st
Gijswijt’s Sequence
158th
109th
Gray Code Encoder
17th219th
33rd
114th
Happy Numbers
387th297th
362nd
535th
210th
201st130th281st
392nd318th
1st
273rd
147th190th261st
35th539th448th
109th
485th513th
506th1,203rd342nd
Happy Numbers (Long)
181st
106th
58th
291st795th
16th
814th
88th147th
40th335th225th
76th
593rd
Hexdump
119th
126th
17th94th
44th
5th
Intersection
192nd
28th415th
24th
Inventory Sequence
228th
235th
248th
71st104th
173rd
51st
539th
ISBN
292nd
26th
295th
404th
246th
Jacobi Symbol
13th
221st
Kolakoski Constant
30th
166th
Kolakoski Sequence
547th
116th
140th
59th
171st
81st287th
231st181st
113th494th
443rd
554th
Leap Years
874th
424th
1st226th
99th2,138th1,482nd9th
978th
58th714th20th
484th176th52nd
1,400th
Levenshtein Distance
117th246th
102nd
352nd
78th
49th231st💎
3rd
327th
Leyland Numbers
169th
424th
25th
582nd
ln 2
3rd
28th
194th
Look and Say
117th
101st
33rd
393rd
560th
11th388th
464th
134th
184th
Lucky Numbers
71st
82nd
57th
232nd
89th69th
196th
Lucky Tickets
94th
93rd
13th
202nd
Maze
9th
12th
284th
18th
13th
Medal Tally
152nd
268th
Minesweeper
21st
61st
Morse Decoder
92nd
66th
52nd
Morse Encoder
129th
Multitap Input
46th
Niven Numbers
652nd1,354th
264th409th596th753rd
1,406th468th
285th1,073rd945th
1,011th1st
884th128th1,049th342nd1st
446th572nd
251st359th121st
52nd1,127th107th
261st523rd
1,446th1,360th627th915th2,642nd799th
860th
Niven Numbers (Long)
304th751st
215th246th476th962nd
222nd
90th
846th
640th20th
487th232nd878th
1st
498th624th
80th237th
57th343rd46th
106th562nd
972nd617th477th
724th
Number Spiral
64th
252nd
145th
203rd
114th549th
50th206th228th
97th
617th
Odious Numbers
3,509th2,031st957th
723rd359th
1,757th747th608th400th228th942nd514th
769th
531st39th2,137th
657th444th2,500th567th1st1,297th801st339th
741st830th719th2,127th1,227th48th883rd822nd
192nd275th
695th683rd318th1,399th2,148th483rd
548th
Odious Numbers (Long)
1,342nd
594th
433rd310th208th
358th
37th
984th1st
641st630th
46th566th
169th
1,009th
Ordinal Numbers
496th365th
595th
178th
489th
50th
201st
159th191st
289th281st117th
103rd
128th3rd
PalindromemordnilaP
68th
Pangram Grep
471st
1st
1,101st1,257th
265th
578th228th
185th592nd400th
62nd
208th424th
659th
Partition Numbers
11th385th
54th
Pascal’s Triangle
673rd
871st
610th
1st
896th
193rd
327th210th
56th238th232nd
153rd
Pernicious Numbers
657th1,103rd
1,119th
296th404th593rd622nd
1,049th375th
272nd919th747th
1,301st
767th1st1,702nd
511th165th1,341st365th1,110th1,134th458th568th
1,088th243rd339th141st
43rd1,018th205th
222nd480th
1,205th899th957th645th1,782nd721st
697th
Pernicious Numbers (Long)
234th
234th
372nd
465th731st
709th404th
120th
185th
Poker
54th
Prime Numbers
1,262nd1,894th
1,153rd3,395th613th
970th522nd
1,811th
987th
246th
785th355th
1st
181st623rd1,442nd1st
400th633rd
341st585th333rd978th123rd508th229th
272nd
944th781st
1,378th2,288th821st
736th
Prime Numbers (Long)
794th
860th
367th
437th
521st
174th
562nd
1st
200th
1,240th1st
546th
458th
111th396th929th
332nd
604th
Proximity Grid
125th
54th
60th159th
75th
17th
Quine
1st1,752nd281st
3,038th2,208th4,333rd1,541st3,280th2,051st3,042nd
1,651st663rd1,722nd1,947th
1,759th4,893rd627th
154th747th2,243rd
2,628th1,616th250th1,726th1,478th
1,353rd3,267th
1,803rd558th1,539th652nd1,913th171st1,720th615th
486th1,455th
3,081st1,851st3,496th1,788th
1,721st2,182nd3,431st
Recamán
399th
271st
332nd
372nd289th
38th245th
150th
Repeating Decimals
56th
40th126th
17th
1st
13th
Reverse Polish Notation
418th
1st
138th
123rd278th
85th
Reversi
21st
73rd
Rijndael S-box
221st
166th
160th
506th
Roman to Arabic
338th
222nd
26th
71st
282nd
98th269th
48th1st
80th
882nd
ROT13
88th128th
11th
142nd
77th
280th
Rule 110
87th
15th
150th
30th
18th
157th
Scrambled Sort
299th
32nd
121st
Seven Segment
48th
SI Units
96th
123rd
Sierpiński Triangle
420th
383rd
16th398th
227th
261st
447th
Spelling Numbers
1st
164th
246th
Sudoku
160th
Sudoku (Fill-in)
97th
219th
198th47th
18th
Tic-tac-toe
270th327th
Time Distance
62nd
41st
3rd
14th
Tongue-twisters
47th
1,864th145th183rd
124th
140th
193rd131st
125th
188th
111th
90th
97th
21st
106th321st
93rd
Transpose Sentence
275th
1st
267th
169th175th
90th
68th
United States
150th
192nd44th
265th2nd
82nd
194th
Vampire Numbers
234th
Van Eck Sequence
269th
699th
526th
198th
552nd
130th
Zeckendorf Representation
45th
51st
88th
44th
Zodiac Signs
4th
γ
189th
1st
324th
λ
1,446th
53rd
70th
10th
12th
147th
226th72nd
39th
17th
175th
π
24th
1st457th
254th
501st
τ
26th
1st
504th
1,071st
φ
1,083rd
203rd
313th
103rd
16th423rd
40th
440th
89th
1,287th
√2
231st
358th
166th
13th
40th
157th
𝑒
616th
399th
250th
19th
15th435th
70th927th926th
174th