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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
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ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
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CSS Grid
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Highly Composite Numbers
NFA Simulator
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p-adic Expansion
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Chars
Time
Submitted
Happy Numbers (Long)
Yewzir
87
2ms
3 hours ago
Happy Numbers (Long)
Yewzir
91
771ms
3 hours ago
Happy Numbers (Long)
kmathis22
111
345ms
15 hours ago
Happy Numbers (Long)
dokutan
312
63ms
22 hours ago
Happy Numbers (Long)
Shanethegamer
88
2ms
31 hours ago
Happy Numbers (Long)
ovs-code
82
3ms
33 hours ago
Happy Numbers (Long)
rucin93
86
3ms
33 hours ago
Happy Numbers (Long)
GrayJoKing
82
4ms
36 hours ago
Happy Numbers (Long)
JayXon
💎
80
3ms
39 hours ago
Happy Numbers (Long)
sean-niemann
🥈
81
2ms
40 hours ago
Happy Numbers (Long)
dokutan
122
5ms
43 hours ago
Happy Numbers (Long)
dokutan
109
102ms
44 hours ago
Happy Numbers (Long)
dokutan
123
372ms
44 hours ago
Happy Numbers (Long)
dokutan
112
307ms
2 days ago
Happy Numbers (Long)
dokutan
118
357ms
2 days ago
Happy Numbers (Long)
namelessiw
11
175ms
3 days ago
Happy Numbers (Long)
albanian-laundromat
134
246ms
3 days ago
Happy Numbers (Long)
DialFrost
98
379ms
3 days ago
Happy Numbers (Long)
DialFrost
89
333ms
3 days ago
Happy Numbers (Long)
DialFrost
104
322ms
3 days ago
Happy Numbers (Long)
HumanoidCPU
847
8ms
4 days ago
Happy Numbers (Long)
blaztoma
82
258ms
5 days ago
Happy Numbers (Long)
edsrzf
89
14ms
6 days ago
Happy Numbers (Long)
Yewzir
🥈
180
1,601ms
6 days ago
Happy Numbers (Long)
albanian-laundromat
77
171ms
6 days ago
Happy Numbers (Long)
HumanoidCPU
702
1ms
7 days ago
Happy Numbers (Long)
Yax42
91
10ms
7 days ago
Happy Numbers (Long)
CaedenHarper
702
1ms
7 days ago
Happy Numbers (Long)
DialFrost
🥇
67
763ms
8 days ago
Happy Numbers (Long)
kumavale
114
131ms
9 days ago
Happy Numbers (Long)
HumanoidCPU
836
24ms
9 days ago
Happy Numbers (Long)
HumanoidCPU
251
3ms
9 days ago
Happy Numbers (Long)
khvdm
🥇
61
142ms
9 days ago
Happy Numbers (Long)
Babafaba
592
12ms
9 days ago
Happy Numbers (Long)
Nxllpointer
24
12ms
10 days ago
Happy Numbers (Long)
HumanoidCPU
981
6ms
11 days ago
Happy Numbers (Long)
dokutan
97
7ms
12 days ago
Happy Numbers (Long)
HumanoidCPU
162
338ms
12 days ago
Happy Numbers (Long)
MeWhenI
181
1,567ms
12 days ago
Happy Numbers (Long)
MeWhenI
110
335ms
12 days ago
Happy Numbers (Long)
madeforlosers
118
20ms
12 days ago
Happy Numbers (Long)
dokutan
607
120ms
13 days ago
Happy Numbers (Long)
gigaprofisi
702
3ms
13 days ago
Happy Numbers (Long)
JOrE20
1,638
2ms
13 days ago
Happy Numbers (Long)
dokutan
136
4ms
13 days ago
Happy Numbers (Long)
dokutan
82
89ms
13 days ago
Happy Numbers (Long)
dokutan
117
119ms
13 days ago
Happy Numbers (Long)
dokutan
103
81ms
13 days ago
Happy Numbers (Long)
dokutan
102
2ms
13 days ago
Happy Numbers (Long)
dokutan
100
3ms
13 days ago
Happy Numbers (Long)
dokutan
118
59ms
13 days ago
Happy Numbers (Long)
2bular
34
32ms
14 days ago
Happy Numbers (Long)
gigaprofisi
561
39ms
14 days ago
Happy Numbers (Long)
CaedenHarper
🥇
129
270ms
15 days ago
Happy Numbers (Long)
CaedenHarper
104
304ms
15 days ago
Happy Numbers (Long)
CaedenHarper
99
2ms
15 days ago
Happy Numbers (Long)
CaedenHarper
110
343ms
15 days ago
Happy Numbers (Long)
Chinay-Domitrix
117
2,192ms
15 days ago
Happy Numbers (Long)
AlephSquirrel
28
3ms
16 days ago
Happy Numbers (Long)
webmiche
145
135ms
17 days ago
Happy Numbers (Long)
Babafaba
66
575ms
17 days ago
Happy Numbers (Long)
Babafaba
66
294ms
17 days ago
Happy Numbers (Long)
ian-h-chamberlain
179
39ms
17 days ago
Happy Numbers (Long)
frankgraziano
🥈
232
37ms
19 days ago
Happy Numbers (Long)
Mabeloid
122
134ms
20 days ago
Happy Numbers (Long)
acotis
🥇
109
124ms
23 days ago
Happy Numbers (Long)
kg583
💎
84
16ms
23 days ago
Happy Numbers (Long)
Deedogg
120
24ms
26 days ago
Happy Numbers (Long)
KatieLG
716
136ms
26 days ago
Happy Numbers (Long)
TJK-S
140
14ms
22 Oct 2025
Happy Numbers (Long)
snoozingnewt
84
81ms
22 Oct 2025
Happy Numbers (Long)
dokutan
565
22ms
22 Oct 2025
Happy Numbers (Long)
dokutan
295
1,587ms
21 Oct 2025
Happy Numbers (Long)
CheeseCake628
114
518ms
18 Oct 2025
Happy Numbers (Long)
albanian-laundromat
190
551ms
18 Oct 2025