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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
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
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Catalan’s Constant
Christmas Trees
Collatz
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Cubes
Day of Week
DFA Simulator
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
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
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Kolakoski Sequence
Leap Years
Levenshtein Distance
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ln 2
Look and Say
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Lucky Tickets
Mahjong
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Maze
Medal Tally
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Morse Decoder
Morse Encoder
Multitap Input
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N Queens
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Niven Numbers (Long)
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Odious Numbers (Long)
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PalindromemordnilaP
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Pascal’s Triangle
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Poker
Polyominoes
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Prime Numbers (Long)
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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
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
Connect Four
Continued Fractions
Crossword
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Flags
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Gray Code Encoder
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Highly Composite Numbers
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p-adic Expansion
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dokutan
110
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22 hours ago
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ryyyn
123
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elgan65536
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051
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7 Jan 2026
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TheZwierzLF
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sunleonid
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Bmrl7
146
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25 Dec 2025
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pardouin
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TheZwierzLF
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sean-niemann
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sean-niemann
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sean-niemann
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xsot
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17 Dec 2025
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yujqiao
112
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16 Dec 2025
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ravnskjaer
587
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15 Dec 2025
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TheZwierzLF
159
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14 Dec 2025
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canissimia
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11 Dec 2025
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albanian-laundromat
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11 Dec 2025
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Lv0Sys
259
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10 Dec 2025
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Lv0Sys
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10 Dec 2025
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Lv0Sys
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10 Dec 2025
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snoozingnewt
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7 Dec 2025
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snoozingnewt
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6 Dec 2025
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solisolu
128
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4 Dec 2025
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sean-niemann
86
482ms
4 Dec 2025
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sean-niemann
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JOrE20
181
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2 Dec 2025
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h3ra993huskp
274
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30 Nov 2025
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edsrzf
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29 Nov 2025
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bzijlema
123
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28 Nov 2025
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Mukundan314
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152
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28 Nov 2025
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AidanWalter
576
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28 Nov 2025
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namelessiw
20
813ms
26 Nov 2025
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guilhem-roy
192
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22 Nov 2025
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snoozingnewt
217
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20 Nov 2025
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snoozingnewt
88
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20 Nov 2025
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snoozingnewt
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20 Nov 2025
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rucin93
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151
110ms
18 Nov 2025
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emgordon154
54
18ms
18 Nov 2025
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MeWhenI
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818
2,618ms
18 Nov 2025
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MeWhenI
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391
1,895ms
18 Nov 2025
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ovs-code
48
359ms
17 Nov 2025
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ovs-code
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51
169ms
17 Nov 2025
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ovs-code
62
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ovs-code
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283ms
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ovs-code
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17 Nov 2025
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edsrzf
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17 Nov 2025
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Yewzir
159
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17 Nov 2025
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emgordon154
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45
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14 Nov 2025
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vhoulbreque
189
128ms
12 Nov 2025
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CaedenHarper
251
307ms
10 Nov 2025
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MeWhenI
244
551ms
7 Nov 2025
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error256
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135
4,825ms
4 Nov 2025
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CornerMercury
123
439ms
4 Nov 2025
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BREMAUCY
99
67ms
4 Nov 2025
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snoozingnewt
239
14ms
30 Oct 2025
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snoozingnewt
🥉
286
64ms
30 Oct 2025
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snoozingnewt
417
75ms
30 Oct 2025
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snoozingnewt
345
226ms
30 Oct 2025
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snoozingnewt
101
51ms
30 Oct 2025
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snoozingnewt
385
43ms
30 Oct 2025
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snoozingnewt
🥉
193
25ms
30 Oct 2025