The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Christmas Trees in all languages in chars. 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 Chars Time Submitted 240th xsot 🇸🇬 871 61 10ms 27 Nov 2019 240th Attero 🇸🇪 871 61 12ms 25 Sep 2020 240th GolfingSuccess 🇬🇷 871 61 10ms 10 Oct 2020 240th TFeld00 🇩🇰 871 61 9ms 4 Nov 2020 240th ovs-code 🇩🇪 871 61 10ms 13 Nov 2021 240th anter69 🇭🇺 871 61 9ms 22 Jan 2022 240th GrayJoKing 🇦🇺 871 61 9ms 7 Jul 2022 240th SirBogman 🇺🇸 871 61 10ms 20 Nov 2022 240th ZakkkkAttackkkk 🇵🇭 871 61 9ms 28 Aug 2023 240th bzijlema 🇳🇱 871 61 10ms 20 Oct 2023 240th Isaac-Metthez 871 61 11ms 19 Dec 2023 240th kulisse 871 61 11ms 20 Dec 2023 240th staufga0 871 61 10ms 10 Jan 2024 240th duckyluuk 🇳🇱 871 61 9ms 15 Aug 2024 240th b-illy 🇬🇧 871 61 10ms 16 Sep 2024 240th lifthrasiir 🇰🇷 871 61 9ms 16 Nov 2024 240th Seek64 🇩🇪 871 61 9ms 12 May 2025 240th KatieLG 🇬🇧 871 61 10ms 15 Sep 2025 259th GrayJoKing 🇦🇺 871 75 73ms 1 Nov 2023 260th MichalMarsalek 🇨🇿 870 118 1ms 3 Apr 2022 261st duckyluuk 🇳🇱 868 71 6ms 16 Dec 2024 262nd MeWhenI 🇻🇦 867 30 50ms 25 Aug 2022 263rd SirBogman 🇺🇸 867 38 2ms 13 Feb 2024 264th timvermeulen 867 96 143ms 6 Jan 2020 264th drabart 🇵🇱 867 96 135ms 15 Dec 2023 266th MeWhenI 🇻🇦 866 151 784ms 9 Feb 2025 267th Steffan153 🇫🇮 865 85 7ms 11 Jul 2024 268th primo-ppcg 🇹🇭 865 207 11ms 13 Aug 2025 269th lynn 864 54 2ms 29 Jul 2021 269th perlebach 🇨🇿 864 54 2ms 7 Jun 2025 269th DialFrost 🇸🇬 864 54 2ms 13 Nov 2025 272nd sean-niemann 🇺🇸 864 83 3,762ms 29 Oct 2024 273rd jared-hughes 864 161 7ms 25 Dec 2023 274th inventshah 862 58 1ms 7 Jul 2022 274th galloj 🇨🇿 862 58 1ms 10 Jan 2023 274th alemelis 862 58 558ms 9 Mar 2023 274th sean-niemann 🇺🇸 862 58 357ms 9 Nov 2023 278th Ripick 862 88 455ms 29 Nov 2023 279th KasperKivimaeki 🇫🇮 862 108 587ms 18 Nov 2025 280th Shanethegamer 🇺🇸 861 54 4ms 15 Aug 2024 280th GrayJoKing 🇦🇺 861 54 4ms 5 Sep 2024 282nd primo-ppcg 🇹🇭 861 133 282ms 17 Apr 2020 282nd bzijlema 🇳🇱 861 133 254ms 29 Jan 2024 284th prplz 🇦🇺 861 139 1,715ms 25 Apr 2024 285th p01 859 79 9ms 1 Jan 2018 286th stefangimmillaro 858 88 124ms 8 Aug 2025 287th NewDefectus 🇮🇱 857 62 9ms 1 Nov 2020 287th MatthiasDurivet 857 62 12ms 21 Nov 2021 287th jmerle 🇳🇱 857 62 12ms 12 Jul 2023 287th commandblockguy 🇺🇸 857 62 9ms 22 Aug 2023 287th DialFrost 🇸🇬 857 62 9ms 25 Oct 2023 287th celiendonze 🇨🇭 857 62 10ms 19 Dec 2023 287th jatloe 857 62 9ms 24 Aug 2024 287th plcc0 857 62 10ms 3 Mar 2025 295th error256 857 91 96ms 4 Jun 2024 296th nwellnhof 🇩🇪 856 53 36ms 28 Dec 2021 296th radarek 🇵🇱 856 53 37ms 11 Dec 2024 296th pardouin 🇫🇷 856 53 42ms 1 Sep 2025 299th MeWhenI 🇻🇦 856 55 222ms 28 Jan 2023 300th DialFrost 🇸🇬 855 78 4ms 23 Nov 2024 301st YAJUE114514 855 83 124ms 30 Jul 2025 302nd primo-ppcg 🇹🇭 855 88 109ms 26 May 2021 303rd inventshah 854 109 463ms 23 Mar 2025 304th emgordon154 853 84 4,566ms 6 Nov 2024 305th Steffan153 🇫🇮 851 59 363ms 16 Jan 2024 305th sean-niemann 🇺🇸 851 59 378ms 6 Jun 2025 307th elgan65536 850 98 141ms 27 Sep 2023 307th emgordon154 850 98 135ms 23 Feb 2025 309th sean-niemann 🇺🇸 849 68 76ms 3 Jul 2025 310th sean-niemann 🇺🇸 849 105 446ms 24 Sep 2025 311th RyanMHsiao 849 141 1,779ms 25 Sep 2024 312th somebody1234 848 55 2ms 16 Dec 2018 312th kusune 🇯🇵 848 55 3ms 24 Sep 2023 314th jstanley0 848 63 947ms 18 Jan 2022 315th rambox11 848 80 8ms 21 Jun 2018 315th neihousaigaai 848 80 8ms 17 Apr 2021 315th Irratix 🇳🇱 848 80 8ms 7 Sep 2021 318th heypwesto 🇳🇿 848 89 97ms 9 May 2021 319th m-tkach 🇺🇦 848 115 25ms 26 Feb 2023 320th MeWhenI 🇻🇦 846 89 109ms 15 Nov 2022 First Prev 241–320 of 3,009 Next Last