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iogii
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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
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Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
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Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
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ln 2
Look and Say
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Lucky Tickets
Mahjong
Mandelbrot
Maze
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Morse Encoder
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Odious Numbers (Long)
Ordinal Numbers
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Pangram Grep
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Pernicious Numbers (Long)
Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
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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
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Star Wars Opening Crawl
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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
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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Highly Composite Numbers
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p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Pernicious Numbers
snoozingnewt
48
136ms
25 hours ago
Tower of Hanoi
KatieLG
4,109
161ms
8 days ago
Taxicab Numbers
HumanoidCPU
4,169
145ms
12 days ago
Taxicab Numbers
Shanethegamer
4,169
157ms
12 days ago
Tutorial
MeWhenI
86
219ms
15 days ago
Kolakoski Sequence
HumanoidCPU
2,009
217ms
26 days ago
Catalan’s Constant
HumanoidCPU
1,012
152ms
10 Nov 2025
√2
gigaprofisi
1,012
153ms
6 Nov 2025
𝑒
gigaprofisi
1,012
159ms
6 Nov 2025
Tower of Hanoi
HumanoidCPU
3,586
178ms
6 Nov 2025
Tower of Hanoi
bitsandbeyond
93
154ms
31 Oct 2025
Tower of Hanoi
Shanethegamer
4,096
146ms
30 Oct 2025
𝑒
KatieLG
1,025
148ms
24 Oct 2025
√2
KatieLG
1,025
147ms
24 Oct 2025
φ
KatieLG
1,025
147ms
24 Oct 2025
τ
KatieLG
1,025
144ms
24 Oct 2025
π
KatieLG
1,025
144ms
24 Oct 2025
λ
KatieLG
1,025
147ms
24 Oct 2025
γ
KatieLG
1,025
147ms
24 Oct 2025
Van Eck Sequence
KatieLG
3,576
147ms
24 Oct 2025
Vampire Numbers
KatieLG
1,247
142ms
24 Oct 2025
Tongue-twisters
KatieLG
558
145ms
24 Oct 2025
Tic-tac-toe
KatieLG
18,357
435ms
24 Oct 2025
Star Wars Opening Crawl
KatieLG
5,605
158ms
24 Oct 2025
Smith Numbers
KatieLG
2,221
150ms
24 Oct 2025
Roman to Arabic
KatieLG
42,133
781ms
24 Oct 2025
Rock-paper-scissors-Spock-lizard
KatieLG
838
157ms
24 Oct 2025
Rijndael S-box
KatieLG
805
146ms
24 Oct 2025
Recamán
KatieLG
1,168
140ms
24 Oct 2025
Proximity Grid
KatieLG
3,765
157ms
24 Oct 2025
Prime Numbers (Long)
KatieLG
7,198
145ms
24 Oct 2025
Prime Numbers
KatieLG
117
142ms
24 Oct 2025
Polyominoes
KatieLG
4,851
143ms
24 Oct 2025
Pernicious Numbers (Long)
KatieLG
24,935
147ms
24 Oct 2025
Pernicious Numbers
KatieLG
156
144ms
24 Oct 2025
Pascal’s Triangle
KatieLG
810
142ms
24 Oct 2025
Partition Numbers
KatieLG
768
146ms
24 Oct 2025
Odious Numbers (Long)
KatieLG
2,466
155ms
24 Oct 2025
Odious Numbers
KatieLG
120
147ms
24 Oct 2025
Number Spiral
KatieLG
331
164ms
24 Oct 2025
Niven Numbers (Long)
KatieLG
8,997
150ms
24 Oct 2025
Niven Numbers
KatieLG
145
143ms
24 Oct 2025
N Queens
KatieLG
1,415
146ms
24 Oct 2025
Musical Chords
KatieLG
7,475
229ms
24 Oct 2025
Lucky Tickets
KatieLG
3,449
200ms
24 Oct 2025
Lucky Numbers
KatieLG
5,841
145ms
24 Oct 2025
Look and Say
KatieLG
1,320
142ms
24 Oct 2025
ln 2
KatieLG
1,025
143ms
24 Oct 2025
Leyland Numbers
KatieLG
1,014
143ms
24 Oct 2025
Leap Years
KatieLG
897
143ms
24 Oct 2025
Kolakoski Sequence
KatieLG
2,022
145ms
24 Oct 2025
Kolakoski Constant
KatieLG
1,025
145ms
24 Oct 2025
Kaprekar Numbers
KatieLG
529
142ms
24 Oct 2025
Inventory Sequence
KatieLG
3,644
147ms
24 Oct 2025
Happy Numbers (Long)
KatieLG
716
143ms
24 Oct 2025
Happy Numbers
KatieLG
160
143ms
24 Oct 2025
Gijswijt’s Sequence
KatieLG
3,021
143ms
24 Oct 2025
Foo Fizz Buzz Bar
KatieLG
6,740
145ms
24 Oct 2025
Fibonacci
KatieLG
186
145ms
24 Oct 2025
Farey Sequence
KatieLG
5,150
146ms
24 Oct 2025
Factorial Factorisation
KatieLG
884
145ms
24 Oct 2025
Evil Numbers (Long)
KatieLG
2,472
145ms
24 Oct 2025
Evil Numbers
KatieLG
116
156ms
24 Oct 2025
Emirp Numbers (Long)
KatieLG
1,417
147ms
24 Oct 2025
Emirp Numbers
KatieLG
193
147ms
24 Oct 2025
Divisors
KatieLG
1,287
147ms
24 Oct 2025
Diamonds
KatieLG
1,213
143ms
24 Oct 2025
Collatz
KatieLG
4,247
145ms
24 Oct 2025
Christmas Trees
KatieLG
621
147ms
24 Oct 2025
Catalan’s Constant
KatieLG
1,025
144ms
24 Oct 2025
Catalan Numbers
KatieLG
2,993
145ms
24 Oct 2025
Ascending Primes
KatieLG
633
145ms
24 Oct 2025
Arithmetic Numbers
KatieLG
45,351
149ms
24 Oct 2025
Abundant Numbers (Long)
KatieLG
1,231
146ms
24 Oct 2025
Abundant Numbers
KatieLG
230
148ms
24 Oct 2025