The Calendar hole will go live in approximately 13 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 719th mosho-p 772 79 12ms 11 Oct 2022 719th AlephSquirrel 772 79 10ms 24 Dec 2022 719th janbehrens 🇩🇪 772 79 10ms 17 Jun 2023 719th AlexanderFair 772 79 10ms 27 Jul 2023 719th VictorFordham 772 79 10ms 19 Dec 2023 719th Yewzir 🇧🇪 772 79 10ms 29 Feb 2024 719th rollershutter 772 79 9ms 19 Mar 2024 719th ahmetdemirag 🇨🇾 772 79 9ms 7 Jun 2024 719th stertooy 🇧🇪 772 79 9ms 13 Jun 2024 719th dirckvdende 772 79 9ms 7 Jul 2025 719th retrohun 772 79 9ms 23 Aug 2025 719th albanian-laundromat 772 79 9ms 25 days ago 719th snoozingnewt 🇨🇦 772 79 9ms 12 days ago 719th Languag3 772 79 13ms 2 days ago 735th lukechampine 772 149 307ms 19 Apr 2020 735th 0xjac 🇨🇭 772 149 271ms 9 Jun 2025 735th CaedenHarper 🇨🇦 772 149 266ms 12 Nov 2025 738th MeWhenI 🇻🇦 772 156 1,718ms 25 Feb 2025 739th csmit195 769 98 1ms 1 Mar 2021 740th primo-ppcg 🇹🇭 768 96 2ms 14 Mar 2019 741st dokutan 767 99 95ms 3 Jul 2024 742nd SQLDBAWithABeard 766 62 232ms 3 Jun 2020 742nd jhoneill 766 62 233ms 5 Jun 2020 742nd shanewh1te 766 62 233ms 27 Jul 2020 742nd tofuweasel 766 62 227ms 9 Jun 2022 746th Yewzir 🇧🇪 766 88 2ms 5 Jul 2023 747th gschlect 765 89 8ms 21 Dec 2018 747th Null000 🇳🇿 765 89 9ms 6 May 2021 747th igmcdowell 765 89 9ms 28 Nov 2021 747th uttumuttu 🇫🇮 765 89 9ms 4 Jan 2022 747th Ephellon 765 89 9ms 16 Dec 2023 752nd dokutan 765 99 3ms 17 Apr 2024 753rd albanian-laundromat 765 102 90ms 2 days ago 754th rak1507 🇬🇧 764 44 2ms 25 Feb 2022 754th DialFrost 🇸🇬 764 44 3ms 6 Feb 2024 756th AlephSquirrel 764 77 475ms 22 Jan 2024 756th Babafaba 764 77 382ms 17 Nov 2025 758th daedals 763 80 13ms 19 Jun 2019 758th StardustGogeta 763 80 9ms 6 Aug 2020 758th rschwa6308 🇺🇸 763 80 11ms 6 Aug 2020 758th zbreit 🇺🇸 763 80 9ms 6 Aug 2020 758th mcjo163 763 80 12ms 6 Aug 2020 758th vezzick 763 80 9ms 6 Mar 2021 758th jacklynnepenick 763 80 11ms 12 Aug 2021 758th MichaelMBradley 🇨🇦 763 80 12ms 22 Feb 2022 758th Bonjour27891 🇻🇳 763 80 9ms 15 Mar 2022 758th glesnick 763 80 11ms 17 Aug 2022 758th StefanHabel 🇨🇦 763 80 9ms 19 Nov 2022 758th SirFireball3521 763 80 9ms 25 Jan 2023 758th adamnielson42 🇺🇸 763 80 9ms 25 Aug 2023 758th keelimeguy 🇺🇸 763 80 12ms 6 Nov 2023 758th Pyroan 763 80 9ms 12 Mar 2025 758th vhoulbreque 🇫🇷 763 80 10ms 19 days ago 774th pzagrebin 762 60 51ms 8 Jul 2022 775th MeWhenI 🇻🇦 762 62 3ms 13 Aug 2024 776th primo-ppcg 🇹🇭 762 91 6ms 22 Jan 2023 777th roguh 🇬🇹 762 117 27ms 14 Jan 2024 778th Yewzir 🇧🇪 762 151 303ms 3 Jan 2024 779th SirBogman 🇺🇸 761 43 35ms 28 Aug 2022 780th AlephSquirrel 761 62 3ms 10 Dec 2022 781st dwayneparton 761 71 35ms 13 May 2020 781st aksyristos 761 71 35ms 3 Feb 2023 781st TheZwierzLF 🇵🇱 761 71 32ms 8 hours ago 784th iznax 761 109 375ms 21 Nov 2021 784th edwinvanschaick 761 109 387ms 25 Apr 2022 784th MeWhenI 🇻🇦 761 109 356ms 27 Oct 2022 787th janbehrens 🇩🇪 761 123 75ms 29 Jul 2022 788th sean-niemann 🇺🇸 760 100 102ms 7 Aug 2025 789th Steffan153 🇫🇮 759 136 1ms 23 Jul 2024 790th dokutan 758 72 662ms 30 Aug 2025 791st stefangimmillaro 758 89 102ms 17 Oct 2022 791st Yewzir 🇧🇪 758 89 101ms 30 Apr 2023 793rd MeWhenI 🇻🇦 758 102 38ms 28 Jun 2022 794th retrohun 757 67 1ms 22 Aug 2025 795th lynn 757 92 8ms 15 Nov 2021 796th msbranicky 757 152 292ms 31 Aug 2023 796th targrik 757 152 262ms 10 Jul 2025 798th revlayle 🇺🇸 756 90 8ms 12 Feb 2021 798th didion0 🇺🇸 756 90 8ms 29 Apr 2021 800th KevinMarquette 🇺🇸 754 63 247ms 5 Jun 2020 First Prev 721–800 of 3,027 Next Last