12 Days of Christmas
28th
16th
24 Game
82nd32nd
30th
99 Bottles of Beer
45th
25th
Abundant Numbers
141st
1st187th3,595th
Abundant Numbers (Long)
175th
1st209th
Arabic to Roman
191st
119th
Arithmetic Numbers
161st88th68th38th
Arrows
53rd
Ascending Primes
123rd243rd145th139th
ASCII Table
48th
57th140th
Billiards
50th22nd27th28th109th
brainfuck
78th
53rd12th
Calendar
119th
100th
Card Number Validation
62nd211th💎24th292nd
Catalan Numbers
567th
12th297th
Catalan’s Constant
325th
255th61st543rd
Christmas Trees
76th
14th28th84th
Collatz
109th432nd1st238th1,828th
CSS Colors
194th
320th456th
Cubes
98th
Day of Week
637th
652nd
DFA Simulator
90th135th1st27th228th
Diamonds
88th
1st60th81st
Divisors
481st376th345th456th2,967th
Emirp Numbers
191st
17th55th2,055th
Emirp Numbers (Long)
93rd
45th
Emojify
186th
Evil Numbers
381st
37th920th777th
Evil Numbers (Long)
340th
33rd658th973rd
Factorial Factorisation
61st107th
42nd677th
Farey Sequence
434th
135th622nd
Fibonacci
395th751st1st2,731st8,768th
Fizz Buzz
733rd
1st128th
Foo Fizz Buzz Bar
466th
236th
Forsyth–Edwards Notation
70th
4th
Fractions
243rd177th1st220th924th
Game of Life
66th143rd32nd15th
Gijswijt’s Sequence
62nd226th
224th
Happy Numbers
182nd140th23rd699th472nd
Happy Numbers (Long)
118th122nd23rd405th
Hexdump
103rd
Hilbert Curve
16th71st
22nd33rd
Intersection
93rd
50th854th
Inventory Sequence
47th72nd
27th
ISBN
55th
9th78th1,099th
Jacobi Symbol
175th
Kaprekar Numbers
196th26th
404th
Kolakoski Constant
213th
10th30th
Kolakoski Sequence
62nd
49th74th351st
Leap Years
801st
179th111th1,368th
Levenshtein Distance
307th
245th
Leyland Numbers
194th
257th
ln 2
457th
1st3rd728th
Look and Say
158th
30th11th
Lucky Numbers
279th
45th
Lucky Tickets
135th102nd1st123rd
Mahjong
44th94th69th19th30th
Mandelbrot
139th32nd378th34th181st
Maze
165th
45th13th
Medal Tally
53rd226th51st18th221st
Minesweeper
8th
Morse Decoder
93rd
118th
Morse Encoder
57th
54th
Musical Chords
27th
18th45th
N Queens
33rd134th
50th219th
Niven Numbers
916th250th1st628th1,338th
Niven Numbers (Long)
235th487th20th78th
Number Spiral
60th41st24th311th
Odious Numbers
630th
35th791st664th
Odious Numbers (Long)
531st
33rd616th928th
Ordinal Numbers
173rd
92nd44th
PalindromemordnilaP
36th66th
Pangram Grep
715th
1st89th199th
Partition Numbers
219th119th9th103rd509th
Pascal’s Triangle
296th
117th168th
Pernicious Numbers
1,064th281st1st230th974th
Pernicious Numbers (Long)
341st
469th
Poker
29th82nd3rd10th71st
Polyominoes
29th76th96th8th11th
Prime Numbers
671st
212th321st880th
Prime Numbers (Long)
669th406th156th860th
Proximity Grid
62nd
💎3rd32nd
QR Decoder
94th
Quine
267th
150th537th3,453rd
Recamán
56th
31st12th1,087th
Repeating Decimals
17th
Reverse Polish Notation
264th
1st114th
Reversi
115th
2nd70th
Rijndael S-box
24th152nd5th29th53rd
Rock-paper-scissors-Spock-lizard
35th
250th22nd43rd
Roman to Arabic
235th
ROT13
344th377th429th100th257th
Rule 110
15th
397th
Scrambled Sort
259th211th9th153rd185th
Set
149th254th40th60th152nd
Seven Segment
44th
17th
SI Units
87th
Sierpiński Triangle
272nd31st4th16th302nd
Smith Numbers
36th
100th15th
Spelling Numbers
156th
129th
Star Wars GPT
95th100th4th61st121st
Star Wars Opening Crawl
21st
3rd
Sudoku (Fill-in)
137th
Ten-pin Bowling
192nd
Tic-tac-toe
108th234th1st8th5th
Time Distance
24th
234th
Tongue-twisters
136th
Topological Sort
30th169th10th109th
Tower of Hanoi
54th98th
27th230th
Transpose Sentence
181st367th1st78th347th
Trinomial Triangle
86th286th7th244th
United States
Vampire Numbers
33rd
Van Eck Sequence
201st
450th
Zeckendorf Representation
52nd34th1st134th653rd
Zodiac Signs
81st
43rd
γ
126th
802nd
λ
65th
1,106th
π
496th
83rd1st1,076th
τ
461st
23rd1st845th
φ
15th1,095th
√2
1,228th
362nd13th1,260th
𝑒
288th
11th13th1,199th