The Calendar hole will go live in approximately 9 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 481st Yewzir 🇧🇪 801 94 97ms 14 Sep 2023 482nd ian-h-chamberlain 🇺🇸 801 104 136ms 3 Aug 2022 483rd MeWhenI 🇻🇦 801 143 298ms 8 Feb 2023 483rd stefangimmillaro 801 143 293ms 14 Sep 2023 485th Laksen 🇩🇰 800 122 27ms 9 Jul 2021 486th matt9ucci 798 59 222ms 14 Jun 2020 487th neel11235813 798 85 8ms 26 Mar 2024 487th voytxt 🇨🇿 798 85 9ms 27 Jan 2025 489th Shanethegamer 🇺🇸 797 63 365ms 16 Jan 2024 489th emgordon154 797 63 442ms 12 Apr 2025 491st guliyevemil1 🇦🇿 797 89 115ms 17 Apr 2020 491st annaproxy 797 89 120ms 17 Aug 2022 493rd DialFrost 🇸🇬 797 164 460ms 7 Mar 2025 494th han-yan 796 57 34ms 12 Dec 2020 494th jaredcrystal 🇺🇸 796 57 35ms 14 Dec 2020 494th simonista 796 57 39ms 15 Dec 2020 494th roor0 796 57 39ms 18 Dec 2020 494th GrayJoKing 🇦🇺 796 57 34ms 18 Dec 2020 494th OhmNomNom 796 57 38ms 20 Oct 2022 494th Natanaelel 🇸🇪 796 57 42ms 22 Nov 2023 494th ovs-code 🇩🇪 796 57 54ms 8 Jul 2024 502nd m-tkach 🇺🇦 796 111 26ms 6 May 2025 503rd EvilFonti 796 112 355ms 10 days ago 504th GrayJoKing 🇦🇺 796 129 2ms 21 Jul 2020 505th rucin93 🇵🇱 795 71 123ms 27 Aug 2024 506th MeWhenI 🇻🇦 795 84 100ms 15 Oct 2022 507th dloscutoff 794 63 382ms 27 Nov 2018 508th clockworknazo 794 75 2ms 9 Nov 2022 509th SirBogman 🇺🇸 794 77 39ms 2 Jul 2023 510th MeWhenI 🇻🇦 794 95 94ms 25 Feb 2025 511th janbehrens 🇩🇪 794 104 382ms 21 Nov 2021 512th annaproxy 793 67 9ms 31 Oct 2021 512th Bonjour27891 🇻🇳 793 67 11ms 15 Jul 2022 512th elgan65536 793 67 12ms 31 Mar 2024 512th 4atj 793 67 9ms 7 May 2025 516th clockworknazo 793 87 2ms 30 Jul 2023 517th edsrzf 🇳🇿 792 87 4ms 17 Nov 2025 518th MeWhenI 🇻🇦 791 59 3ms 15 Apr 2023 518th Shanethegamer 🇺🇸 791 59 3ms 29 Oct 2024 518th blaztoma 🇱🇹 791 59 3ms 2 days ago 521st saramaebee 789 86 8ms 15 Oct 2018 521st joseprio 789 86 9ms 13 Aug 2019 521st davishyer 789 86 8ms 9 Dec 2020 521st jeffredodd 789 86 8ms 9 Dec 2020 521st biocommando 🇫🇮 789 86 9ms 26 Dec 2022 521st AlephSquirrel 789 86 8ms 15 Feb 2023 521st trinityy-7 789 86 8ms 19 Oct 2023 521st Yax42 🇫🇷 789 86 9ms 10 Sep 2025 521st Lv0Sys 🇵🇱 789 86 10ms 30 hours ago 530th albanian-laundromat 789 97 40ms 18 days ago 531st ovs-code 🇩🇪 789 118 433ms 3 Jun 2024 532nd GolfingSuccess 🇬🇷 788 33 49ms 9 Nov 2023 533rd ovs-code 🇩🇪 787 99 72ms 12 Sep 2024 534th tomtheisen 🇺🇸 787 105 382ms 14 Dec 2022 535th bluebear94 786 49 109ms 2 Feb 2018 536th dokutan 786 68 818ms 30 Apr 2024 536th FlyingPenguin223 786 68 947ms 30 Oct 2024 538th klixel 🇨🇦 786 106 143ms 4 Jun 2023 538th ovs-code 🇩🇪 786 106 142ms 28 Jun 2023 538th stefangimmillaro 786 106 146ms 20 Oct 2023 541st leebar77 785 60 270ms 18 Aug 2021 542nd neel11235813 785 64 357ms 14 Mar 2024 542nd Babafaba 785 64 367ms 17 Nov 2025 544th DialFrost 🇸🇬 785 106 97ms 18 days ago 545th LucaArgentiUCF 🇮🇹 784 78 41ms 5 Feb 2021 546th MahlerFive 🇨🇦 784 146 299ms 24 Apr 2020 547th Meri-Dax 783 88 4ms 1 Jun 2022 548th maths22 🇺🇸 782 58 41ms 10 Dec 2020 548th jstanley0 782 58 35ms 12 Dec 2020 548th jbbarth 🇫🇷 782 58 36ms 9 Aug 2021 551st Yewzir 🇧🇪 782 114 461ms 2 Oct 2025 551st stefangimmillaro 782 114 398ms 6 Oct 2025 553rd m-tkach 🇺🇦 782 147 2ms 15 Jan 2025 554th Yewzir 🇧🇪 782 153 1,756ms 23 May 2024 555th janbehrens 🇩🇪 781 64 253ms 1 Nov 2021 555th MeWhenI 🇻🇦 781 64 348ms 14 Feb 2023 557th jakobkordez 🇸🇮 781 68 11ms 30 Oct 2022 557th 2011-Chan-Ethan 781 68 9ms 20 Jul 2023 557th dokutan 781 68 9ms 20 Jun 2024 560th emgordon154 781 96 4ms 28 Dec 2024 First Prev 481–560 of 3,010 Next Last