The Calendar hole will go live in approximately 26 hours. Why not try and solve it ahead of time?
12 Days of Christmas in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 # Golfer Points Bytes Time Submitted 238th dokutan 929 479 279ms 23 Sep 2024 242nd detrumi 🇳🇱 929 497 164ms 12 Sep 2020 242nd elgan65536 929 497 153ms 19 Oct 2023 244th primo-ppcg 🇹🇭 929 650 14ms 13 Aug 2025 245th Alex-x90 🇺🇸 928 457 2ms 26 Jul 2023 246th snoozingnewt 🇨🇦 928 465 77ms 23 Nov 2025 247th chris-araman 928 481 94ms 3 Jan 2022 248th SirBogman 🇺🇸 928 515 40ms 1 Jun 2024 249th lifthrasiir 🇰🇷 927 423 7ms 19 Dec 2024 250th tomtheisen 🇺🇸 927 439 9ms 29 Oct 2020 251st annaproxy 927 445 9ms 28 Mar 2022 252nd janbehrens 🇩🇪 927 448 287ms 3 Jul 2023 253rd KrausRaus 🇺🇸 927 479 2ms 23 Oct 2023 254th laikoni 927 480 125ms 27 Dec 2018 255th primo-ppcg 🇹🇭 927 498 266ms 12 Oct 2020 256th prplz 🇦🇺 927 518 58ms 13 Jul 2021 257th emgordon154 926 394 40ms 10 Nov 2025 258th MeWhenI 🇻🇦 926 404 2ms 19 Jan 2022 258th SirBogman 🇺🇸 926 404 2ms 3 Nov 2022 260th MeWhenI 🇻🇦 926 435 867ms 31 Mar 2022 261st bzijlema 🇳🇱 925 446 10ms 14 Oct 2024 262nd GrayJoKing 🇦🇺 925 456 4ms 22 Aug 2023 263rd GrayJoKing 🇦🇺 925 461 2ms 12 Sep 2022 264th arjanadriaanse 🇳🇱 925 481 127ms 26 Dec 2021 265th snoozingnewt 🇨🇦 925 486 118ms 1 Dec 2025 266th Shanethegamer 🇺🇸 925 494 713ms 25 Sep 2025 267th prplz 🇦🇺 925 499 206ms 20 Oct 2020 268th plcc0 924 395 45ms 8 Apr 2025 269th MeWhenI 🇻🇦 924 439 2ms 11 Nov 2022 269th xsot 🇸🇬 924 439 2ms 31 Aug 2024 271st BlankSpruce 924 562 1,627ms 15 Sep 2025 272nd Natanaelel 🇸🇪 923 422 35ms 11 Sep 2021 272nd olleicua 🇺🇸 923 422 35ms 26 Feb 2024 274th Bubbler-4 923 425 33ms 29 Nov 2021 275th lifthrasiir 🇰🇷 923 441 9ms 23 Nov 2024 276th GrayJoKing 🇦🇺 923 443 6ms 23 days ago 277th bricknellj 923 447 10ms 22 Jul 2022 277th betaveros 923 447 9ms 29 Dec 2022 279th DialFrost 🇸🇬 923 450 512ms 21 May 2024 280th GolfingSuccess 🇬🇷 922 348 7ms 11 Mar 2025 281st MeWhenI 🇻🇦 922 365 10ms 13 Dec 2023 281st Steffan153 🇫🇮 922 365 9ms 13 Dec 2023 283rd annaproxy 922 497 13ms 15 Jun 2023 284th Yewzir 🇧🇪 922 563 1,730ms 1 Jun 2024 285th anter69 🇭🇺 921 423 35ms 20 Nov 2023 286th clockworknazo 921 431 3ms 27 Oct 2022 287th Steffan153 🇫🇮 921 442 8ms 19 Aug 2024 288th GolfingSuccess 🇬🇷 921 444 6ms 30 Dec 2024 289th prplz 🇦🇺 921 448 9ms 5 Oct 2020 289th TFeld00 🇩🇰 921 448 29ms 19 Jan 2021 289th GrayJoKing 🇦🇺 921 448 9ms 4 Nov 2021 289th m-tkach 🇺🇦 921 448 11ms 19 Dec 2021 289th janbehrens 🇩🇪 921 448 9ms 17 Jun 2023 294th Shanethegamer 🇺🇸 921 470 1,282ms 16 Mar 2023 295th the-zammers 921 483 121ms 10 Nov 2023 295th tobeannouncd 921 483 122ms 1 Jan 2024 297th anter69 🇭🇺 920 438 986ms 13 Feb 2024 298th janbehrens 🇩🇪 920 442 5ms 3 Jul 2023 299th Ripick 920 484 272ms 15 Jul 2024 300th stefangimmillaro 920 502 188ms 18 May 2025 301st hiddicop 🇸🇪 919 424 38ms 27 Jan 2021 301st sisyphus-ppcg 🇦🇺 919 424 38ms 4 Feb 2022 301st stefangimmillaro 919 424 39ms 3 Jun 2025 304th ovs-code 🇩🇪 919 432 3ms 10 Feb 2023 304th error256 919 432 3ms 16 Jun 2024 306th taylorzane 919 443 9ms 12 Aug 2022 306th biocommando 🇫🇮 919 443 9ms 26 Dec 2022 308th mathisfun271 919 449 9ms 25 Dec 2023 308th BenCarey88 919 449 10ms 3 Jan 2025 308th ZorblaxV 919 449 9ms 4 Jan 2025 308th maxgodfrey2004 🇨🇦 919 449 9ms 14 Feb 2025 308th Lv0Sys 🇵🇱 919 449 10ms 5 days ago 313th Shanethegamer 🇺🇸 919 452 328ms 28 Dec 2023 314th edsrzf 🇳🇿 919 459 3ms 9 Nov 2024 315th pardouin 🇫🇷 919 463 3,237ms 10 Jun 2025 316th albanian-laundromat 919 464 2ms 26 Oct 2025 317th GolfingSuccess 🇬🇷 919 483 1ms 29 Jan 2024 318th chordowl 919 484 124ms 17 Mar 2021 319th dokutan 919 497 381ms 30 Nov 2025 320th dvargas46 🇺🇸 918 403 2ms 2 Feb 2023 First Prev 241–320 of 3,989 Next Last