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hole will go live in approximately
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. Why not try and solve it ahead of time?
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Hy
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12 Days of Christmas
24 Game
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Abundant Numbers
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Arabic to Roman
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Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
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Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
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Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Bytes
Time
Submitted
Niven Numbers (Long)
AdrienHache
90
62ms
29 Jun 2026
Niven Numbers (Long)
retrohun
113
85ms
28 Jun 2026
Niven Numbers (Long)
kasarino
125
65ms
26 Jun 2026
Niven Numbers (Long)
TheI1
132
1,515ms
10 May 2026
Niven Numbers (Long)
gastropner
103
63ms
10 May 2026
Niven Numbers (Long)
solisolu
102
64ms
10 May 2026
Niven Numbers (Long)
xsot
95
63ms
10 May 2026
Niven Numbers (Long)
emgordon154
90
61ms
9 May 2026
Niven Numbers (Long)
hazzery
111
647ms
9 May 2026
Niven Numbers (Long)
adriweb
103
59ms
8 May 2026
Niven Numbers (Long)
h3ra993huskp
116
2,390ms
7 May 2026
Niven Numbers (Long)
zgialor-lab
119
1,351ms
7 May 2026
Niven Numbers (Long)
AidanWalter
105
57ms
7 May 2026
Niven Numbers (Long)
daydun
88
72ms
6 May 2026
Niven Numbers (Long)
roelderickx
7,487
1,345ms
5 May 2026
Niven Numbers (Long)
tomh1012
103
69ms
5 May 2026
Niven Numbers (Long)
someCoder-a11y
158
1,603ms
5 May 2026
Niven Numbers (Long)
TJK-S
280
1,570ms
5 May 2026
Niven Numbers (Long)
madex
103
77ms
4 May 2026
Niven Numbers (Long)
0jdxt
109
80ms
4 May 2026
Niven Numbers (Long)
BREMAUCY
113
93ms
4 May 2026
Niven Numbers (Long)
kmathis22
116
2,459ms
4 May 2026
Niven Numbers (Long)
snoozingnewt
95
81ms
4 May 2026
Niven Numbers (Long)
namelessiw
100
71ms
4 May 2026
Niven Numbers (Long)
aksyristos
536
1,522ms
4 May 2026
Niven Numbers (Long)
Matter1024
100
69ms
4 May 2026
Niven Numbers (Long)
rucin93
105
2,403ms
4 May 2026
Niven Numbers (Long)
blaztoma
105
71ms
4 May 2026
Niven Numbers (Long)
AstroOrbis
124
2,454ms
4 May 2026
Niven Numbers (Long)
CornerMercury
88
79ms
4 May 2026
Niven Numbers (Long)
scpchicken
105
78ms
4 May 2026
Niven Numbers (Long)
madeforlosers
9,012
59ms
22 Apr 2026
Niven Numbers (Long)
Herbert00709
88
61ms
17 Mar 2026
Niven Numbers (Long)
yeminghan2021
96
58ms
3 Feb 2026
Niven Numbers (Long)
balloffur
99
70ms
7 Dec 2025
Niven Numbers (Long)
KasperKivimaeki
89
72ms
26 Oct 2025
Niven Numbers (Long)
Yax42
97
59ms
5 Oct 2025
Niven Numbers (Long)
matejmatik123
118
1,264ms
2 Oct 2025
Niven Numbers (Long)
strogor
129
2,287ms
10 Sep 2025
Niven Numbers (Long)
gjoacorp
99
59ms
4 Aug 2025
Niven Numbers (Long)
fuzzylojik-golf
🥇
82
75ms
14 Jul 2025
Niven Numbers (Long)
qwertyuiop3
88
62ms
16 May 2025
Niven Numbers (Long)
elijahcroft
120
1,303ms
30 Apr 2025
Niven Numbers (Long)
0dyse
114
60ms
23 Apr 2025
Niven Numbers (Long)
DialFrost
87
92ms
11 Apr 2025
Niven Numbers (Long)
kevinnaviapaiva
236
1,356ms
15 Feb 2025
Niven Numbers (Long)
CaedenHarper
7,473
73ms
23 Jan 2025
Niven Numbers (Long)
ChihayaAnonne
100
64ms
21 Dec 2024
Niven Numbers (Long)
snyderek
85
61ms
24 Nov 2024
Niven Numbers (Long)
BlankSpruce
88
59ms
13 Nov 2024
Niven Numbers (Long)
nwellnhof
🥇
82
72ms
22 Oct 2024
Niven Numbers (Long)
pardouin
86
76ms
21 Oct 2024
Niven Numbers (Long)
Mabeloid
9,019
1,273ms
22 Sep 2024
Niven Numbers (Long)
JackieAlacrity2373
120
1,300ms
23 Aug 2024
Niven Numbers (Long)
timhaj
97
65ms
3 Aug 2024
Niven Numbers (Long)
sean-niemann
🥇
82
62ms
1 Aug 2024
Niven Numbers (Long)
Steffan153
🥇
82
66ms
28 Jul 2024
Niven Numbers (Long)
dokutan
95
120ms
15 Jul 2024
Niven Numbers (Long)
bac0id
98
80ms
30 Jun 2024
Niven Numbers (Long)
ovs-code
90
74ms
19 Jun 2024
Niven Numbers (Long)
itljan30
134
1,278ms
24 Apr 2024
Niven Numbers (Long)
Mandrzejy
95
75ms
13 Apr 2024
Niven Numbers (Long)
Yewzir
88
82ms
10 Apr 2024
Niven Numbers (Long)
KatieLG
9,031
1,344ms
23 Mar 2024
Niven Numbers (Long)
AminurAlam
114
80ms
20 Mar 2024
Niven Numbers (Long)
HumanoidCPU
101
59ms
25 Feb 2024
Niven Numbers (Long)
roupiq
90
65ms
23 Feb 2024
Niven Numbers (Long)
oceko
98
71ms
19 Feb 2024
Niven Numbers (Long)
epic-programmer-guy
118
431ms
20 Dec 2023
Niven Numbers (Long)
f-tucker
113
67ms
6 Dec 2023
Niven Numbers (Long)
MateuszPietrzak
97
65ms
4 Dec 2023
Niven Numbers (Long)
IlkkaTakala
103
66ms
28 Nov 2023
Niven Numbers (Long)
tailorspy
95
67ms
28 Oct 2023
Niven Numbers (Long)
annaproxy
102
67ms
10 Sep 2023
Niven Numbers (Long)
msbranicky
112
79ms
28 Aug 2023
Niven Numbers (Long)
namcartoon06
108
79ms
15 Jul 2023
Niven Numbers (Long)
m-tkach
85
66ms
2 Jun 2023
Niven Numbers (Long)
jorbDehmel
111
66ms
21 May 2023
Niven Numbers (Long)
Shanethegamer
95
71ms
3 Apr 2023
Niven Numbers (Long)
MeWhenI
88
69ms
21 Feb 2023
Niven Numbers (Long)
CatsAreFluffy
103
74ms
18 Feb 2023
Niven Numbers (Long)
inventshah
85
80ms
26 Jan 2023
Niven Numbers (Long)
Betuaredead
108
485ms
6 Jan 2023
Niven Numbers (Long)
syntax-rules
119
444ms
25 Dec 2022
Niven Numbers (Long)
Irratix
96
75ms
15 Dec 2022
Niven Numbers (Long)
sm1lko
127
70ms
9 Dec 2022
Niven Numbers (Long)
astdefu
129
487ms
8 Dec 2022
Niven Numbers (Long)
primo-ppcg
85
76ms
7 Dec 2022
Niven Numbers (Long)
janbehrens
97
66ms
20 Nov 2022
Niven Numbers (Long)
Lydxn
🥇
82
69ms
11 Nov 2022
Niven Numbers (Long)
JayXon
🥇
82
84ms
10 Nov 2022
Niven Numbers (Long)
danielnieuwerf
144
1,332ms
25 Aug 2022
Niven Numbers (Long)
ldoodle
118
1,284ms
24 Aug 2022
Niven Numbers (Long)
104210
143
1,273ms
17 Aug 2022
Niven Numbers (Long)
GrayJoKing
85
65ms
14 Aug 2022
Niven Numbers (Long)
jared-hughes
88
79ms
14 Aug 2022
Niven Numbers (Long)
hjcafaro
117
1,290ms
12 Aug 2022
Niven Numbers (Long)
Alex-x90
98
62ms
10 Aug 2022
Niven Numbers (Long)
Re-Adventures
95
73ms
10 Aug 2022
Niven Numbers (Long)
KatieLG-Transpiler
9,055
1,257ms
8 Aug 2022