12 Days of Christmas
28th
24 Game
33rd
99 Bottles of Beer
51st
Abundant Numbers
48th
Abundant Numbers (Long)
38th
Arabic to Roman
33rd
Arithmetic Numbers
33rd
Arrows
111th
Ascending Primes
39th
ASCII Table
55th
Billiards
18th
brainfuck
12th
48th
Card Number Validation
19th
Catalan Numbers
187th
Catalan’s Constant
18th
19th
51st
Christmas Trees
84th
Collatz
90th
CSS Colors
124th
Cubes
34th
Day of Week
44th
DFA Simulator
28th
Diamonds
68th
67th
101st
Divisors
89th
Emirp Numbers
152nd
Emirp Numbers (Long)
37th
Emojify
72nd
Evil Numbers
306th
47th
Evil Numbers (Long)
208th
Factorial Factorisation
14th
26th
Farey Sequence
87th
Fibonacci
159th
Fizz Buzz
115th
Foo Fizz Buzz Bar
93rd
Forsyth–Edwards Notation
33rd
Fractions
38th
Game of Life
17th
35th
Gijswijt’s Sequence
38th
Happy Numbers
70th
136th
Happy Numbers (Long)
41st
Hexdump
37th
Intersection
53rd
Inventory Sequence
54th
ISBN
18th
24th
15th
39th
Jacobi Symbol
40th
Kaprekar Numbers
50th
Kolakoski Constant
32nd
Kolakoski Sequence
35th
Leap Years
153rd
Levenshtein Distance
93rd
15th11th
17th
Leyland Numbers
54th
ln 2
64th
Look and Say
55th
Lucky Numbers
67th
72nd
Lucky Tickets
58th
Mahjong
24th
Maze
24th
Medal Tally
29th
Morse Decoder
74th
Morse Encoder
78th
Musical Chords
21st27th
9th
34th
N Queens
79th
Niven Numbers
122nd
Niven Numbers (Long)
49th
Number Spiral
29th
33rd
46th
Odious Numbers
135th
Odious Numbers (Long)
132nd
Ordinal Numbers
67th
PalindromemordnilaP
8th
Pangram Grep
9th
26th
28th
53rd
162nd
23rd
74th
91st
40th22nd
19th
Partition Numbers
59th
Pascal’s Triangle
87th
35th
Pernicious Numbers
140th
Pernicious Numbers (Long)
52nd
Poker
31st
Polyominoes
18th
Prime Numbers
390th
Prime Numbers (Long)
164th
Proximity Grid
29th
QR Decoder
30th
Quine
58th
Recamán
51st
Repeating Decimals
29th
Reverse Polish Notation
40th
Reversi
16th
Rijndael S-box
45th
29th
Rock-paper-scissors-Spock-lizard
17th
33rd
Roman to Arabic
77th
ROT13
113th
Rule 110
42nd
Scrambled Sort
15th
Set
18th
Seven Segment
71st
43rd
SI Units
20th
Sierpiński Triangle
77th
Smith Numbers
98th
Spelling Numbers
39th
Star Wars GPT
27th
Star Wars Opening Crawl
37th
Sudoku
27th
Sudoku (Fill-in)
23rd
Ten-pin Bowling
10th
40th
Tic-tac-toe
17th
Time Distance
29th
Tongue-twisters
63rd
Transpose Sentence
32nd
United States
29th
Vampire Numbers
40th
Van Eck Sequence
36th
Zeckendorf Representation
27th
Zodiac Signs
25th
γ
22nd
4th
λ
43rd
50th51st
33rd
π
39th
τ
39th
φ
61st
√2
90th
𝑒
36th13th30th21st
81st50th49th29th
56th47th13th36th30th31st32nd14th27th
45th28th59th
23rd50th135th86th
38th33rd25th33rd57th57th51st33rd72nd79th32nd87th47th
31st37th10th19th6th34th7th11th33rd