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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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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
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
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
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
Chars
Time
Submitted
Tower of Hanoi
albanian-laundromat
51
7ms
6 days ago
Tower of Hanoi
JOrE20
🥇
46
7ms
11 days ago
Tower of Hanoi
dpamar
🥇
46
8ms
11 days ago
Tower of Hanoi
Europe2048
53
7ms
28 Aug 2026
Tower of Hanoi
egu555
54
7ms
14 Aug 2026
Tower of Hanoi
kcinnu
52
7ms
6 Jun 2026
Tower of Hanoi
retrohun
78
7ms
30 May 2026
Tower of Hanoi
scpchicken
51
7ms
21 May 2026
Tower of Hanoi
oaiqjuy
73
7ms
19 May 2026
Tower of Hanoi
solisolu
49
6ms
17 May 2026
Tower of Hanoi
vlpx
🥇
46
8ms
13 May 2026
Tower of Hanoi
CaedenHarper
51
7ms
13 May 2026
Tower of Hanoi
emplv
🥇
46
6ms
7 May 2026
Tower of Hanoi
weliveinhell
68
7ms
16 Apr 2026
Tower of Hanoi
madex
62
8ms
11 Apr 2026
Tower of Hanoi
tomh1012
68
8ms
31 Mar 2026
Tower of Hanoi
acollett89
119
7ms
23 Mar 2026
Tower of Hanoi
raphaelimahorn
123
8ms
20 Mar 2026
Tower of Hanoi
madeforlosers
73
10ms
17 Mar 2026
Tower of Hanoi
rucin93
🥇
46
7ms
10 Mar 2026
Tower of Hanoi
sean-niemann
🥇
46
9ms
10 Mar 2026
Tower of Hanoi
fuzzylojik-golf
50
7ms
7 Mar 2026
Tower of Hanoi
Steffan153
🥇
46
10ms
2 Mar 2026
Tower of Hanoi
Lv0Sys
62
10ms
21 Feb 2026
Tower of Hanoi
a6166231
70
6ms
12 Feb 2026
Tower of Hanoi
jameswmccarty
79
7ms
8 Feb 2026
Tower of Hanoi
Andrey-Plotnikov
76
11ms
9 Jan 2026
Tower of Hanoi
KatieLG-Transpiler
3,592
8ms
9 Jan 2026
Tower of Hanoi
nwellnhof
47
9ms
31 Dec 2025
Tower of Hanoi
te-chnical
89
9ms
23 Dec 2025
Tower of Hanoi
BambooleanLogic
161
7ms
21 Dec 2025
Tower of Hanoi
emgordon154
51
6ms
21 Dec 2025
Tower of Hanoi
JayXon
🥇
46
9ms
20 Dec 2025
Tower of Hanoi
logalex8369
98
7ms
18 Dec 2025
Tower of Hanoi
two-bad
74
7ms
17 Dec 2025
Tower of Hanoi
helbling
66
11ms
12 Dec 2025
Tower of Hanoi
Nicronmil
74
9ms
11 Dec 2025
Tower of Hanoi
Maznek
55
12ms
10 Dec 2025
Tower of Hanoi
olleicua
72
7ms
8 Dec 2025
Tower of Hanoi
zakariamouhid
3,583
8ms
4 Dec 2025
Tower of Hanoi
Protothor
76
9ms
4 Dec 2025
Tower of Hanoi
luuumine
51
7ms
3 Dec 2025
Tower of Hanoi
KrausRaus
54
7ms
3 Dec 2025
Tower of Hanoi
xsot
48
8ms
2 Dec 2025
Tower of Hanoi
DialFrost
50
7ms
2 Dec 2025
Tower of Hanoi
iczelia
60
11ms
1 Dec 2025
Tower of Hanoi
gigaprofisi
3,583
12ms
1 Dec 2025
Tower of Hanoi
lukegustafson
🥇
46
7ms
1 Dec 2025
Tower of Hanoi
KatieLG
54
8ms
30 Nov 2025
Tower of Hanoi
alexsave
71
8ms
30 Nov 2025
Tower of Hanoi
HumanoidCPU
72
8ms
29 Nov 2025
Tower of Hanoi
ovs-code
48
7ms
28 Nov 2025
Tower of Hanoi
pardouin
🥇
46
8ms
28 Nov 2025
Tower of Hanoi
snoozingnewt
53
8ms
28 Nov 2025
Tower of Hanoi
dokutan
59
7ms
28 Nov 2025
Tower of Hanoi
voytxt
54
6ms
22 Nov 2025
Tower of Hanoi
MeWhenI
52
8ms
21 Nov 2025
Tower of Hanoi
Shanethegamer
52
8ms
4 Nov 2025
Tower of Hanoi
GolfingSuccess
48
8ms
3 Nov 2025
Tower of Hanoi
KasperKivimaeki
50
7ms
31 Oct 2025
Tower of Hanoi
stefangimmillaro
48
7ms
31 Oct 2025
Tower of Hanoi
targrik
51
8ms
30 Oct 2025
Tower of Hanoi
duckyluuk
66
8ms
30 Oct 2025