The
Connect Four
hole will go live in approximately
2 days
. Why not try and solve it ahead of time?
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United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
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Floyd-Steinberg Dithering
Hexagonal Spiral
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Numbrix
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p-adic Expansion
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><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
iogii
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
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
Christmas Trees
Collatz
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
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
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
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Ulam Sequence
Hole
Golfer
Bytes
Time
Submitted
Pangram Grep
denkyuu1
127
82ms
4 hours ago
Pangram Grep
denkyuu1
43
5ms
5 hours ago
Pangram Grep
denkyuu1
75
8ms
5 hours ago
Pangram Grep
denkyuu1
167
103ms
5 hours ago
Pangram Grep
denkyuu1
157
371ms
6 hours ago
Pangram Grep
BrunoVisnadi
84
10ms
19 hours ago
Pangram Grep
Orsailius
117
442ms
24 hours ago
Pangram Grep
primo-ppcg
🥈
91
1,377ms
26 hours ago
Pangram Grep
GrayJoKing
8
26ms
40 hours ago
Pangram Grep
Shanethegamer
10
26ms
2 days ago
Pangram Grep
CornerMercury
8
26ms
2 days ago
Pangram Grep
jaebach
98
8ms
3 days ago
Pangram Grep
namelessiw
9
27ms
3 days ago
Pangram Grep
ovs-code
8
28ms
5 days ago
Pangram Grep
Herbert00709
12
31ms
5 days ago
Pangram Grep
lukegustafson
🥇
7
27ms
6 days ago
Pangram Grep
emgordon154
🥇
7
28ms
6 days ago
Pangram Grep
HPWiz
🥇
7
27ms
6 days ago
Pangram Grep
scpchicken
🥇
7
30ms
6 days ago
Pangram Grep
snoozingnewt
🥇
7
29ms
6 days ago
Pangram Grep
Steffan153
🥇
7
27ms
6 days ago
Pangram Grep
AlephSquirrel
8
28ms
6 days ago
Pangram Grep
Steffan153
22
3ms
7 days ago
Pangram Grep
Siri-chan
102
8ms
7 days ago
Pangram Grep
codereport
🥇
7
27ms
7 days ago
Pangram Grep
Siri-chan
115
259ms
7 days ago
Pangram Grep
sisyphus-ppcg
🥇
7
31ms
7 days ago
Pangram Grep
michelebastione
96
410ms
8 days ago
Pangram Grep
Steffan153
🥉
66
176ms
8 days ago
Pangram Grep
CaedenHarper
123
3ms
8 days ago
Pangram Grep
CaedenHarper
112
87ms
8 days ago
Pangram Grep
Steffan153
🥇
59
8ms
8 days ago
Pangram Grep
oaiqjuy
🥇
20
44ms
9 days ago
Pangram Grep
oaiqjuy
77
10ms
10 days ago
Pangram Grep
denkyuu1
89
843ms
10 days ago
Pangram Grep
denkyuu1
147
95ms
10 days ago
Pangram Grep
oaiqjuy
85
11ms
11 days ago
Pangram Grep
yujqiao
79
11ms
12 days ago
Pangram Grep
zakariamouhid
1,396
1,790ms
12 days ago
Pangram Grep
vang1ong7ang
22
3ms
12 days ago
Pangram Grep
snoozingnewt
🥇
69
137ms
12 days ago
Pangram Grep
Steffan153
🥇
69
111ms
12 days ago
Pangram Grep
emgordon154
🥇
69
120ms
12 days ago
Pangram Grep
edsrzf
🥇
69
129ms
12 days ago
Pangram Grep
janbehrens
103
468ms
13 days ago
Pangram Grep
firegene
39
35ms
13 days ago
Pangram Grep
SirBogman
253
1,754ms
13 days ago
Pangram Grep
snoozingnewt
🥇
85
99ms
14 days ago
Pangram Grep
rucin93
🥇
59
8ms
14 days ago
Pangram Grep
SirBogman
🥈
91
1,471ms
14 days ago
Pangram Grep
jkiger93
81
11ms
15 days ago
Pangram Grep
epic-programmer-guy
120
148ms
16 days ago
Pangram Grep
prestosilver
122
500ms
16 days ago
Pangram Grep
prestosilver
122
12ms
16 days ago
Pangram Grep
prestosilver
129
93ms
16 days ago
Pangram Grep
prestosilver
118
6ms
16 days ago
Pangram Grep
prestosilver
63
2,814ms
16 days ago
Pangram Grep
prestosilver
116
1,501ms
16 days ago
Pangram Grep
prestosilver
92
195ms
16 days ago
Pangram Grep
prestosilver
137
127ms
16 days ago
Pangram Grep
prestosilver
94
15ms
16 days ago
Pangram Grep
Steffan153
🥇
72
12ms
16 days ago
Pangram Grep
sisyphus-gpt
🥇
72
13ms
16 days ago
Pangram Grep
denkyuu1
58
200ms
17 days ago
Pangram Grep
denkyuu1
85
533ms
17 days ago
Pangram Grep
not-a-pokemon
127
10ms
17 days ago
Pangram Grep
CaedenHarper
🥇
20
48ms
17 days ago
Pangram Grep
Lydxn
🥈
91
1,543ms
18 days ago
Pangram Grep
xsot
🥇
72
11ms
19 days ago
Pangram Grep
Lydxn
🥉
96
403ms
19 days ago
Pangram Grep
rkg-huwdu
23
3ms
20 days ago
Pangram Grep
rkg-huwdu
45
34ms
20 days ago
Pangram Grep
AidanWalter
394
1,747ms
22 days ago
Pangram Grep
zgialor-lab
77
11ms
22 days ago
Pangram Grep
Shanethegamer
🥇
134
91ms
22 days ago
Pangram Grep
Shanethegamer
🥇
81
447ms
22 days ago
Pangram Grep
matejmatik123
254
1,464ms
23 days ago
Pangram Grep
prestosilver
102
10ms
23 days ago
Pangram Grep
prestosilver
256
1,889ms
23 days ago
Pangram Grep
codereport
22
4ms
23 days ago
Pangram Grep
snoozingnewt
63
2,636ms
23 days ago
Pangram Grep
Mikey-Beep
155
16ms
26 days ago
Pangram Grep
codereport
🥇
20
44ms
27 days ago
Pangram Grep
someCoder-a11y
12
178ms
27 days ago
Pangram Grep
blaztoma
71
128ms
27 days ago
Pangram Grep
hrishikesh-paul
90
11ms
1 May 2026
Pangram Grep
blaztoma
41
44ms
1 May 2026
Pangram Grep
snoozingnewt
201
1,363ms
1 May 2026
Pangram Grep
5cw
354
1,773ms
30 Apr 2026
Pangram Grep
NameRandomString
81
9ms
30 Apr 2026
Pangram Grep
MeWhenI
92
98ms
30 Apr 2026
Pangram Grep
solisolu
76
10ms
29 Apr 2026
Pangram Grep
codereport
38
33ms
29 Apr 2026
Pangram Grep
Jonson26
119
457ms
28 Apr 2026
Pangram Grep
aksyristos
92
238ms
28 Apr 2026
Pangram Grep
rustykitty
86
10ms
27 Apr 2026
Pangram Grep
Mukundan314
🥉
40
195ms
27 Apr 2026
Pangram Grep
scpchicken
🥇
20
45ms
27 Apr 2026
Pangram Grep
lynn
🥈
91
1,472ms
25 Apr 2026
Pangram Grep
vang1ong7ang
77
11ms
25 Apr 2026