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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
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Arrows
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ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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Cubes
Day of Week
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Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
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Fibonacci
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Foo Fizz Buzz Bar
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Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
Hexdump
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
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Morse Decoder
Morse Encoder
Musical Chords
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Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
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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
Tower of Hanoi
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
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Rijndael S-box
anter69
146
920ms
22 hours ago
Tower of Hanoi
anter69
77
809ms
23 hours ago
Hexagonal Spiral
HumanoidCPU
1,341
835ms
24 hours ago
Tongue-twisters
prestosilver
531
755ms
3 days ago
Lucky Numbers
sean-niemann
57
757ms
3 days ago
Hilbert Curve
canissimia
💎
161
772ms
4 days ago
Tower of Hanoi
sean-niemann
🥇
50
813ms
4 days ago
Spelling Numbers
dokutan
822
861ms
5 days ago
Lucky Tickets
dokutan
4,176
950ms
5 days ago
𝑒
KatieLG
1,008
754ms
6 days ago
√2
KatieLG
1,003
756ms
6 days ago
φ
KatieLG
996
743ms
6 days ago
τ
KatieLG
1,003
779ms
6 days ago
π
KatieLG
1,003
779ms
6 days ago
λ
KatieLG
999
776ms
6 days ago
γ
KatieLG
1,002
790ms
6 days ago
Smith Numbers
KatieLG
1,605
785ms
6 days ago
Polyominoes
KatieLG
1,272
796ms
6 days ago
Pernicious Numbers (Long)
KatieLG
13,856
875ms
6 days ago
Niven Numbers (Long)
KatieLG
5,326
817ms
6 days ago
N Queens
KatieLG
1,133
757ms
6 days ago
Mandelbrot
KatieLG
542
778ms
6 days ago
ln 2
KatieLG
1,008
791ms
6 days ago
Leyland Numbers
KatieLG
890
785ms
6 days ago
Kolakoski Constant
KatieLG
1,003
793ms
6 days ago
Kaprekar Numbers
KatieLG
461
780ms
6 days ago
Hilbert Curve
KatieLG
828
780ms
6 days ago
Factorial Factorisation
KatieLG
775
785ms
6 days ago
Emirp Numbers (Long)
KatieLG
978
791ms
6 days ago
Catalan’s Constant
KatieLG
994
750ms
6 days ago
Abundant Numbers (Long)
KatieLG
816
788ms
6 days ago
24 Game
KatieLG
4,891
848ms
6 days ago
Tower of Hanoi
KatieLG
4,093
846ms
6 days ago
Tower of Hanoi
CaedenHarper
56
806ms
6 days ago
Happy Numbers
snoozingnewt
63
782ms
7 days ago
Tower of Hanoi
dokutan
61
783ms
8 days ago
φ
DestyNova
81
1,112ms
8 days ago
ln 2
DestyNova
79
1,034ms
8 days ago
Taxicab Numbers
HumanoidCPU
4,166
814ms
9 days ago
Taxicab Numbers
Shanethegamer
4,166
809ms
10 days ago
Fibonacci
Andrey2001
34
784ms
11 days ago
Topological Sort
MeWhenI
193
946ms
11 days ago
Tower of Hanoi
emgordon154
56
799ms
12 days ago
Smooth Numbers
Shanethegamer
81
1,335ms
13 days ago
Prime Numbers
HumanoidCPU
47
759ms
13 days ago
Tower of Hanoi
MeWhenI
54
779ms
13 days ago
Leap Years
HumanoidCPU
39
933ms
14 days ago
Divisors
HumanoidCPU
54
781ms
15 days ago
Maze
edsrzf
114
3,953ms
18 days ago
Pascal’s Triangle
edsrzf
59
795ms
20 days ago
Diamonds
Zach1031
297
825ms
21 days ago
Fibonacci
Zach1031
56
785ms
21 days ago
λ
JOrE20
1,009
770ms
22 days ago
Trinomial Triangle
MeWhenI
69
760ms
24 days ago
Minesweeper
pardouin
🥇
99
901ms
25 days ago
Maze
stefangimmillaro
🥈
96
1,493ms
25 days ago
Tower of Hanoi
HumanoidCPU
3,583
824ms
6 Nov 2025
Diamonds
JOrE20
1,725
797ms
6 Nov 2025
ROT13
HumanoidCPU
125
834ms
6 Nov 2025
γ
gigaprofisi
1,009
790ms
4 Nov 2025
Minesweeper
stefangimmillaro
🥉
104
783ms
4 Nov 2025
Tower of Hanoi
Shanethegamer
55
896ms
4 Nov 2025
𝑒
JOrE20
1,009
775ms
3 Nov 2025
Card Number Validation
snoozingnewt
117
940ms
2 Nov 2025
Trinomial Triangle
dokutan
2,073
791ms
2 Nov 2025
ROT13
snoozingnewt
111
851ms
2 Nov 2025
ASCII Table
snoozingnewt
120
897ms
1 Nov 2025
Tower of Hanoi
bitsandbeyond
53
798ms
1 Nov 2025
Tower of Hanoi
pardouin
🥇
50
774ms
1 Nov 2025
Diamonds
error256
92
773ms
31 Oct 2025
Fractions
snoozingnewt
74
807ms
31 Oct 2025
Minesweeper
emgordon154
113
801ms
30 Oct 2025
Set
snoozingnewt
136
899ms
30 Oct 2025
Tutorial
Openstreetmapler
135
1,367ms
30 Oct 2025
Tower of Hanoi
stefangimmillaro
🥇
50
750ms
30 Oct 2025