The
Calendar
hole will go live in approximately
7 hours
. Why not try and solve it ahead of time?
Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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)
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
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
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
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
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
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
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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)
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
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Emojify
robbertvz
194
10ms
2 days ago
Emojify
Nxllpointer
178
3ms
3 days ago
Emojify
NoneTheFewer
320
217ms
3 days ago
Emojify
dokutan
194
3ms
4 days ago
Emojify
NoneTheFewer
305
11ms
4 days ago
Emojify
shandriy
183
11ms
4 days ago
Emojify
blaztoma
🥈
368
28ms
4 days ago
Emojify
blaztoma
🥉
147
139ms
4 days ago
Emojify
JOrE20
419
132ms
10 days ago
Emojify
JOrE20
853
8ms
11 days ago
Emojify
albanian-laundromat
190
4ms
11 days ago
Emojify
dokutan
106
14ms
14 days ago
Emojify
dokutan
106
496ms
14 days ago
Emojify
ravnskjaer
242
466ms
16 days ago
Emojify
dokutan
133
3ms
16 days ago
Emojify
dokutan
140
2ms
16 days ago
Emojify
dokutan
160
443ms
17 days ago
Emojify
dokutan
🥉
116
991ms
17 days ago
Emojify
blaztoma
124
9ms
17 days ago
Emojify
ovs-code
🥈
144
115ms
17 days ago
Emojify
Andrey2001
301
10ms
17 days ago
Emojify
johnkiernander
157
10ms
19 days ago
Emojify
TheZwierzLF
255
610ms
19 days ago
Emojify
Maashau
314
2ms
21 days ago
Emojify
olavs69
368
10ms
22 days ago
Emojify
sean-niemann
💎
109
2ms
23 days ago
Emojify
rucin93
🥈
111
2ms
23 days ago
Emojify
kmathis22
231
685ms
24 days ago
Emojify
snoozingnewt
853
8ms
25 days ago
Emojify
JayXon
💎
142
150ms
26 days ago
Emojify
snoozingnewt
🥈
135
121ms
26 days ago
Emojify
Lv0Sys
184
482ms
26 days ago
Emojify
Lv0Sys
195
10ms
27 days ago
Emojify
Lv0Sys
205
10ms
27 days ago
Emojify
kg583
90
501ms
27 days ago
Emojify
kg583
95
12ms
27 days ago
Emojify
snoozingnewt
🥉
139
153ms
2 Dec 2025
Emojify
snoozingnewt
102
610ms
2 Dec 2025
Emojify
snoozingnewt
106
10ms
2 Dec 2025
Emojify
kg583
🥈
156
46ms
1 Dec 2025
Emojify
kg583
124
5ms
1 Dec 2025
Emojify
dokutan
516
131ms
1 Dec 2025
Emojify
dokutan
472
79ms
1 Dec 2025
Emojify
TJK-S
301
10ms
1 Dec 2025
Emojify
edsrzf
💎
102
140ms
1 Dec 2025
Emojify
h3ra993huskp
290
535ms
30 Nov 2025
Emojify
lukegustafson
🥇
82
43ms
28 Nov 2025
Emojify
CommandLeo
194
12ms
28 Nov 2025
Emojify
HumanoidCPU
364
2ms
23 Nov 2025
Emojify
kayaulai
314
10ms
23 Nov 2025
Emojify
sql-droid
490
3ms
21 Nov 2025
Emojify
KatieLG
362
5ms
21 Nov 2025
Emojify
GrayJoKing
161
5ms
21 Nov 2025
Emojify
snoozingnewt
222
100ms
20 Nov 2025
Emojify
Cube14yt
291
10ms
19 Nov 2025
Emojify
JOrE20
226
10ms
17 Nov 2025
Emojify
kumavale
150
161ms
12 Nov 2025
Emojify
edsrzf
💎
90
3ms
12 Nov 2025
Emojify
CaedenHarper
853
8ms
10 Nov 2025
Emojify
arcpolaris
235
406ms
10 Nov 2025
Emojify
LesBoys43
304
10ms
9 Nov 2025
Emojify
lynn
🥉
145
152ms
8 Nov 2025
Emojify
AlephSquirrel
🥉
59
3ms
8 Nov 2025
Emojify
dokutan
191
72ms
8 Nov 2025
Emojify
dokutan
170
2ms
8 Nov 2025
Emojify
acotis
160
166ms
8 Nov 2025
Emojify
MeWhenI
🥉
216
1,921ms
7 Nov 2025
Emojify
MeWhenI
139
760ms
7 Nov 2025
Emojify
tomh1012
235
404ms
7 Nov 2025
Emojify
qpwoeirut
137
10ms
6 Nov 2025
Emojify
Soyo-Wind
333
438ms
4 Nov 2025
Emojify
Babafaba
146
503ms
3 Nov 2025
Emojify
Babafaba
150
16ms
3 Nov 2025
Emojify
CornerMercury
90
10ms
3 Nov 2025
Emojify
CaedenHarper
175
41ms
28 Oct 2025
Emojify
CaedenHarper
354
291ms
28 Oct 2025
Emojify
mathieurodic
304
10ms
28 Oct 2025
Emojify
blaztoma
150
5ms
25 Oct 2025
Emojify
rustykitty
240
16ms
25 Oct 2025
Emojify
KatieLG
406
151ms
24 Oct 2025