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12 Days of Christmas
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Abundant Numbers
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Arabic to Roman
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brainfuck
Card Number Validation
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Catalan’s Constant
Christmas Trees
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Divisors
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Emirp Numbers (Long)
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Evil Numbers (Long)
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Foo Fizz Buzz Bar
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Fractions
Game of Life
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Happy Numbers (Long)
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ISBN
Jacobi Symbol
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Kolakoski Sequence
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ln 2
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Lucky Tickets
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Maze
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Morse Encoder
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Niven Numbers (Long)
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Pernicious Numbers (Long)
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
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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
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United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
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Calendar
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Crossword
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Kaprekar Numbers
blaztoma
101
1,536ms
29 mins ago
Kaprekar Numbers
m-tkach
🥈
223
4,891ms
2 hours ago
Kaprekar Numbers
Lv0Sys
213
4,504ms
4 hours ago
Kaprekar Numbers
Lv0Sys
60
1,171ms
4 hours ago
Kaprekar Numbers
ryyyn
122
4,763ms
2 days ago
Kaprekar Numbers
HumanoidCPU
254
412ms
3 days ago
Kaprekar Numbers
HumanoidCPU
254
10ms
3 days ago
Kaprekar Numbers
HumanoidCPU
847
7ms
3 days ago
Kaprekar Numbers
HumanoidCPU
493
292ms
3 days ago
Kaprekar Numbers
HumanoidCPU
711
1ms
3 days ago
Kaprekar Numbers
Andrey2001
241
3,677ms
5 days ago
Kaprekar Numbers
emgordon154
🥈
147
4,559ms
5 days ago
Kaprekar Numbers
sean-niemann
88
2,610ms
5 days ago
Kaprekar Numbers
sean-niemann
89
2,179ms
5 days ago
Kaprekar Numbers
Shanethegamer
🥉
460
99ms
6 days ago
Kaprekar Numbers
dokutan
193
3ms
7 days ago
Kaprekar Numbers
JOrE20
🥉
439
7ms
8 days ago
Kaprekar Numbers
CaedenHarper
529
96ms
8 days ago
Kaprekar Numbers
dokutan
🥈
258
24ms
9 days ago
Kaprekar Numbers
FortuiteMan
214
11ms
9 days ago
Kaprekar Numbers
HumanoidCPU
506
6ms
9 days ago
Kaprekar Numbers
KatieLG
466
90ms
10 days ago
Kaprekar Numbers
KatieLG
465
110ms
10 days ago
Kaprekar Numbers
KatieLG
467
140ms
10 days ago
Kaprekar Numbers
KatieLG
483
190ms
10 days ago
Kaprekar Numbers
KatieLG
505
636ms
10 days ago
Kaprekar Numbers
KatieLG
443
2ms
10 days ago
Kaprekar Numbers
KatieLG
469
7ms
10 days ago
Kaprekar Numbers
KatieLG
461
780ms
10 days ago
Kaprekar Numbers
KatieLG
487
1ms
10 days ago
Kaprekar Numbers
h3ra993huskp
109
1,188ms
10 days ago
Kaprekar Numbers
DialFrost
💎
127
2,043ms
11 days ago
Kaprekar Numbers
HumanoidCPU
475
50ms
12 days ago
Kaprekar Numbers
KasperKivimaeki
99
571ms
13 days ago
Kaprekar Numbers
emgordon154
866
1,269ms
14 days ago
Kaprekar Numbers
emgordon154
224
4,664ms
14 days ago
Kaprekar Numbers
Babafaba
93
3,305ms
15 days ago
Kaprekar Numbers
Babafaba
93
2,725ms
15 days ago
Kaprekar Numbers
Natanaelel
97
4,949ms
15 days ago
Kaprekar Numbers
msbranicky
238
822ms
15 days ago
Kaprekar Numbers
LukeBridges
106
4,895ms
16 days ago
Kaprekar Numbers
KatieLG
450
1ms
18 days ago
Kaprekar Numbers
KatieLG
515
3ms
18 days ago
Kaprekar Numbers
KatieLG
549
4ms
18 days ago
Kaprekar Numbers
xsot
💎
133
3,684ms
19 days ago
Kaprekar Numbers
HumanoidCPU
252
2ms
19 days ago
Kaprekar Numbers
snoozingnewt
118
672ms
20 days ago
Kaprekar Numbers
snoozingnewt
83
2,066ms
20 days ago
Kaprekar Numbers
snoozingnewt
83
2,628ms
20 days ago
Kaprekar Numbers
xsot
💎
82
2,763ms
20 days ago
Kaprekar Numbers
GrayJoKing
🥉
183
4,870ms
21 days ago
Kaprekar Numbers
ovs-code
75
3,157ms
21 days ago
Kaprekar Numbers
JayXon
🥉
71
3,886ms
21 days ago
Kaprekar Numbers
DialFrost
77
4,047ms
21 days ago
Kaprekar Numbers
ApoChagi
216
1,225ms
23 days ago
Kaprekar Numbers
luuumine
130
195ms
23 days ago
Kaprekar Numbers
albanian-laundromat
126
3,267ms
23 days ago
Kaprekar Numbers
HumanoidCPU
585
7ms
24 days ago
Kaprekar Numbers
cthierfelder
260
3,126ms
27 days ago
Kaprekar Numbers
HumanoidCPU
515
1ms
27 days ago
Kaprekar Numbers
Shanethegamer
515
1ms
12 Nov 2025
Kaprekar Numbers
CaedenHarper
515
1ms
12 Nov 2025
Kaprekar Numbers
tomh1012
212
4,931ms
12 Nov 2025
Kaprekar Numbers
luuumine
143
235ms
11 Nov 2025
Kaprekar Numbers
HumanoidCPU
575
13ms
10 Nov 2025
Kaprekar Numbers
HumanoidCPU
644
7ms
9 Nov 2025
Kaprekar Numbers
JayXon
91
781ms
8 Nov 2025
Kaprekar Numbers
HumanoidCPU
470
433ms
8 Nov 2025
Kaprekar Numbers
JayXon
💎
73
2,224ms
8 Nov 2025
Kaprekar Numbers
JayXon
💎
87
1,266ms
8 Nov 2025
Kaprekar Numbers
JayXon
🥇
82
987ms
8 Nov 2025
Kaprekar Numbers
DialFrost
🥈
88
1,093ms
8 Nov 2025
Kaprekar Numbers
MeWhenI
94
1,184ms
7 Nov 2025
Kaprekar Numbers
dokutan
472
390ms
7 Nov 2025
Kaprekar Numbers
qpwoeirut
100
4,331ms
7 Nov 2025