The Calendar hole will go live in approximately 11 days. Why not try and solve it ahead of time?
Christmas Trees 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 801st KevinMarquette 🇺🇸 754 63 247ms 5 Jun 2020 801st Yewzir 🇧🇪 754 63 230ms 9 Apr 2024 803rd bizy-coder 754 78 369ms 18 Jan 2024 803rd fuzzylojik-golf 🇺🇸 754 78 411ms 6 Jul 2025 805th Shanethegamer 🇺🇸 754 86 129ms 29 Oct 2024 806th GoateSo 754 100 1ms 18 Oct 2020 807th verticallity 754 111 156ms 6 Apr 2022 808th somebody1234 753 81 9ms 16 Dec 2018 808th Andre3582 753 81 9ms 27 Oct 2020 808th fynnkroeger 753 81 12ms 20 Feb 2021 808th stordev 753 81 9ms 26 Feb 2021 808th CodyMiner 753 81 9ms 13 Nov 2021 808th vishwathg 753 81 9ms 18 Aug 2022 808th FlorianCassayre 🇫🇷 753 81 11ms 1 Nov 2022 808th 2bt 753 81 9ms 26 Jan 2024 808th Bmrl7 753 81 9ms 7 Mar 2024 808th countlpaul-dotcom 753 81 10ms 19 Oct 2025 818th ovs-code 🇩🇪 753 82 1ms 10 Oct 2023 819th jared-hughes 753 119 566ms 24 Sep 2025 819th albanian-laundromat 753 119 468ms 18 days ago 821st strout 752 95 118ms 16 Aug 2022 822nd ovs-code 🇩🇪 752 98 1ms 25 Sep 2023 823rd NewDefectus 🇮🇱 750 61 51ms 26 Jul 2021 824th Shanethegamer 🇺🇸 750 90 97ms 29 Oct 2024 825th msbranicky 749 90 2ms 12 Aug 2023 826th chunes3 🇺🇸 749 105 72ms 17 Sep 2023 827th syntax-rules 749 125 567ms 25 Dec 2022 828th alexkunin 748 91 9ms 6 Jul 2019 828th Whalefreezer 748 91 9ms 9 May 2021 830th mogensen 747 154 294ms 16 Apr 2020 830th yzzyx 747 154 297ms 21 Apr 2020 830th tsakath 747 154 279ms 22 Apr 2020 833rd AlephSquirrel 746 93 6ms 23 days ago 834th Caylyn 746 101 1ms 1 Mar 2018 834th TetraPengwin 746 101 1ms 14 Dec 2021 836th MeWhenI 🇻🇦 745 99 2ms 18 Jun 2024 837th Shanethegamer 🇺🇸 745 110 7ms 22 Dec 2023 838th Yewzir 🇧🇪 744 79 363ms 4 Feb 2024 838th albanian-laundromat 744 79 485ms 26 days ago 838th snoozingnewt 🇨🇦 744 79 529ms 14 days ago 841st xsot 🇸🇬 744 81 2ms 3 May 2025 842nd lrustand 744 82 13ms 5 Feb 2018 842nd bloche 744 82 10ms 22 Dec 2018 842nd RDShah 744 82 11ms 1 Feb 2020 842nd andre-lameirinhas 🇵🇹 744 82 11ms 26 Feb 2020 842nd celynw 744 82 9ms 5 Aug 2020 842nd urojony 🇵🇱 744 82 9ms 4 Jan 2021 842nd btjones0 744 82 11ms 6 Dec 2021 842nd Irratix 🇳🇱 744 82 11ms 25 Apr 2022 842nd nullie 744 82 10ms 7 Jun 2022 842nd DrPiranoid 744 82 9ms 24 Sep 2022 842nd aksyristos 744 82 9ms 18 Jan 2023 842nd badboj40 744 82 9ms 14 Feb 2023 842nd scpchicken 🇵🇼 744 82 9ms 28 Feb 2023 842nd GulgDev 744 82 13ms 22 Mar 2023 842nd cros107 🇦🇺 744 82 9ms 31 May 2023 842nd BREMAUCY 🇫🇷 744 82 10ms 11 Mar 2024 842nd imelxr 🇮🇱 744 82 9ms 17 Aug 2024 842nd nstearns96 🇬🇧 744 82 12ms 22 Oct 2024 842nd klixel 🇨🇦 744 82 10ms 8 Apr 2025 842nd bknower 744 82 9ms 26 Jun 2025 842nd KasperKivimaeki 🇫🇮 744 82 9ms 4 Oct 2025 842nd Bulmenisaurus 744 82 10ms 20 Oct 2025 842nd Andrey2001 744 82 9ms 26 days ago 865th ETHproductions 🇺🇸 743 68 291ms 26 Sep 2018 866th jared-hughes 743 126 444ms 28 Jun 2022 867th albanian-laundromat 743 177 415ms 18 days ago 868th Shanethegamer 🇺🇸 742 106 73ms 16 Dec 2024 869th yokasuretsu 741 73 43ms 16 Apr 2018 870th AdrienHache 🇫🇷 741 112 407ms 13 Aug 2025 871st vidanm 🇫🇷 741 113 153ms 5 Jun 2025 872nd Shanethegamer 🇺🇸 741 118 422ms 29 Oct 2024 873rd Natanaelel 🇸🇪 740 60 136ms 26 Dec 2021 873rd Shanethegamer 🇺🇸 740 60 191ms 29 Oct 2024 875th yzhs 🇩🇪 740 73 935ms 3 Aug 2021 876th bloche 740 92 8ms 22 Dec 2018 876th BBoehm 🇩🇪 740 92 8ms 2 Feb 2021 876th vmcnabb 🇳🇿 740 92 8ms 9 May 2021 876th Giga-Bowser 740 92 8ms 18 Dec 2021 876th BambooleanLogic 🇸🇪 740 92 8ms 7 Oct 2022 First Prev 801–880 of 3,029 Next Last