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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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Billiards
brainfuck
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Catalan’s Constant
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Collatz
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Cubes
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Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
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Evil Numbers (Long)
Factorial Factorisation
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Fractions
Game of Life
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Happy Numbers (Long)
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Intersection
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ISBN
Jacobi Symbol
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Leap Years
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ln 2
Look and Say
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Maze
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Ordinal Numbers
PalindromemordnilaP
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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
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
Calendar
Connect Four
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Flags
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p-adic Expansion
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Hole
Golfer
Chars
Time
Submitted
Happy Numbers (Long)
Mabeloid
123
122ms
30 hours ago
Happy Numbers (Long)
acotis
🥇
109
127ms
3 days ago
Happy Numbers (Long)
kg583
💎
84
49ms
3 days ago
Happy Numbers (Long)
Deedogg
120
26ms
6 days ago
Happy Numbers (Long)
KatieLG
716
136ms
6 days ago
Happy Numbers (Long)
TJK-S
140
14ms
8 days ago
Happy Numbers (Long)
snoozingnewt
84
115ms
8 days ago
Happy Numbers (Long)
dokutan
565
22ms
8 days ago
Happy Numbers (Long)
CaedenHarper
112
399ms
9 days ago
Happy Numbers (Long)
dokutan
295
1,744ms
9 days ago
Happy Numbers (Long)
CheeseCake628
114
518ms
12 days ago
Happy Numbers (Long)
albanian-laundromat
190
870ms
13 days ago
Happy Numbers (Long)
snoozingnewt
70
998ms
15 days ago
Happy Numbers (Long)
snoozingnewt
187
27ms
15 days ago
Happy Numbers (Long)
snoozingnewt
15
141ms
15 days ago
Happy Numbers (Long)
snoozingnewt
115
72ms
15 days ago
Happy Numbers (Long)
snoozingnewt
77
55ms
15 days ago
Happy Numbers (Long)
kg583
81
10ms
15 days ago
Happy Numbers (Long)
kg583
🥉
61
549ms
15 days ago
Happy Numbers (Long)
kg583
🥉
62
156ms
15 days ago
Happy Numbers (Long)
frankgraziano
🥈
242
37ms
15 days ago
Happy Numbers (Long)
Babafaba
62
51ms
16 days ago
Happy Numbers (Long)
kmathis22
113
621ms
16 days ago
Happy Numbers (Long)
Babafaba
122
393ms
16 days ago
Happy Numbers (Long)
Babafaba
100
2ms
16 days ago
Happy Numbers (Long)
Babafaba
67
322ms
16 days ago
Happy Numbers (Long)
Babafaba
67
729ms
16 days ago
Happy Numbers (Long)
KrausRaus
72
21ms
17 days ago
Happy Numbers (Long)
snoozingnewt
90
393ms
17 days ago
Happy Numbers (Long)
namelessiw
16
467ms
18 days ago
Happy Numbers (Long)
albanian-laundromat
137
251ms
19 days ago
Happy Numbers (Long)
Andre3582
116
18ms
20 days ago
Happy Numbers (Long)
GolfingSuccess
553
2ms
22 days ago
Happy Numbers (Long)
luuumine
118
26ms
22 days ago
Happy Numbers (Long)
khvdm
🥉
62
2,095ms
23 days ago
Happy Numbers (Long)
albanian-laundromat
68
377ms
24 days ago
Happy Numbers (Long)
HumanoidCPU
560
3ms
24 days ago
Happy Numbers (Long)
snoozingnewt
136
408ms
24 days ago
Happy Numbers (Long)
CornerMercury
65
258ms
24 days ago
Happy Numbers (Long)
namelessiw
118
361ms
24 days ago
Happy Numbers (Long)
stefangimmillaro
111
351ms
25 days ago
Happy Numbers (Long)
snoozingnewt
116
374ms
26 days ago
Happy Numbers (Long)
KasperKivimaeki
130
274ms
26 days ago
Happy Numbers (Long)
snoozingnewt
105
201ms
27 days ago
Happy Numbers (Long)
snoozingnewt
125
371ms
27 days ago
Happy Numbers (Long)
CaedenHarper
118
376ms
27 days ago
Happy Numbers (Long)
KatieLG
60
42ms
2 Oct 2025
Happy Numbers (Long)
jacekwladzinski
95
28ms
2 Oct 2025
Happy Numbers (Long)
Yewzir
110
369ms
2 Oct 2025
Happy Numbers (Long)
maweowo
23
3ms
2 Oct 2025
Happy Numbers (Long)
snoozingnewt
105
97ms
30 Sep 2025
Happy Numbers (Long)
Schmitt-Very-Cool
128
368ms
30 Sep 2025
Happy Numbers (Long)
snoozingnewt
114
14ms
30 Sep 2025
Happy Numbers (Long)
snoozingnewt
127
461ms
29 Sep 2025
Happy Numbers (Long)
snoozingnewt
136
144ms
29 Sep 2025
Happy Numbers (Long)
blaztoma
84
300ms
29 Sep 2025
Happy Numbers (Long)
Shanethegamer
748
1,851ms
28 Sep 2025
Happy Numbers (Long)
snoozingnewt
66
922ms
28 Sep 2025
Happy Numbers (Long)
snoozingnewt
92
4,731ms
27 Sep 2025
Happy Numbers (Long)
JayXon
🥇
101
404ms
26 Sep 2025
Happy Numbers (Long)
sean-niemann
🥇
101
599ms
26 Sep 2025
Happy Numbers (Long)
DialFrost
112
759ms
26 Sep 2025
Happy Numbers (Long)
Liibe
194
368ms
25 Sep 2025
Happy Numbers (Long)
nwellnhof
🥉
103
371ms
25 Sep 2025
Happy Numbers (Long)
Shanethegamer
110
372ms
25 Sep 2025
Happy Numbers (Long)
dokutan
202
653ms
24 Sep 2025
Happy Numbers (Long)
jared-hughes
123
670ms
24 Sep 2025
Happy Numbers (Long)
KatieLG
599
352ms
24 Sep 2025
Happy Numbers (Long)
albanian-laundromat
73
1,776ms
23 Sep 2025
Happy Numbers (Long)
albanian-laundromat
101
12ms
23 Sep 2025
Happy Numbers (Long)
SirBogman
35
45ms
23 Sep 2025
Happy Numbers (Long)
mathb0y512
95
541ms
22 Sep 2025
Happy Numbers (Long)
SectorCorruptor
564
10ms
21 Sep 2025
Happy Numbers (Long)
snoozingnewt
51
39ms
20 Sep 2025
Happy Numbers (Long)
Shanethegamer
100
4ms
19 Sep 2025