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 161st kg583 🇺🇸 912 83 4ms 13 Nov 2025 162nd 4atj 911 67 9ms 7 May 2025 163rd MichalMarsalek 🇨🇿 911 84 265ms 8 Mar 2022 163rd prplz 🇦🇺 911 84 289ms 17 Apr 2022 163rd GrayJoKing 🇦🇺 911 84 283ms 19 Jun 2022 163rd primo-ppcg 🇹🇭 911 84 331ms 1 Aug 2023 167th Lydxn 🇨🇦 911 96 437ms 14 Jul 2023 168th MeWhenI 🇻🇦 910 74 7ms 15 Jul 2022 169th JohandeRuiter 🇳🇱 910 81 2ms 14 Jul 2024 170th clockworknazo 910 87 2ms 30 Jul 2023 171st prplz 🇦🇺 910 92 124ms 14 Sep 2022 171st acotis 910 92 125ms 25 Apr 2025 173rd sean-niemann 🇺🇸 909 60 705ms 12 Sep 2025 174th kg583 🇺🇸 909 68 39ms 20 Mar 2025 175th GrayJoKing 🇦🇺 909 85 40ms 24 Jun 2022 175th primo-ppcg 🇹🇭 909 85 38ms 28 Jun 2022 175th 386asm 🇺🇸 909 85 40ms 4 May 2023 178th Lydxn 🇨🇦 909 103 421ms 8 Nov 2023 179th btnlq 908 52 4ms 24 Aug 2024 179th ovs-code 🇩🇪 908 52 4ms 5 Jun 2025 181st DialFrost 🇸🇬 908 68 2ms 13 Nov 2025 181st rucin93 🇵🇱 908 68 1ms 14 Nov 2025 183rd helbling 🇨🇭 908 75 9ms 26 Feb 2024 184th primo-ppcg 🇹🇭 908 83 2ms 18 Dec 2018 184th DaCoolOne 908 83 1ms 22 Nov 2019 184th Attero 🇸🇪 908 83 1ms 30 Mar 2020 184th Waffle3z 908 83 1ms 18 Oct 2020 184th DaDerpDuck 908 83 1ms 20 Jan 2021 184th jared-hughes 908 83 1ms 18 Feb 2022 184th GrayJoKing 🇦🇺 908 83 1ms 19 Jun 2022 184th clockworknazo 908 83 1ms 15 Oct 2022 184th Shanethegamer 🇺🇸 908 83 1ms 29 Oct 2024 184th MeepMoop 908 83 1ms 8 Apr 2025 184th gonengazit 908 83 1ms 9 Apr 2025 195th o0lit3 🇺🇸 907 52 3ms 31 Oct 2020 196th JayXon 🇺🇸 907 86 73ms 24 May 2023 197th GrayJoKing 🇦🇺 906 49 137ms 5 Oct 2020 197th Attero 🇸🇪 906 49 108ms 15 Oct 2020 197th SirBogman 🇺🇸 906 49 120ms 31 May 2022 197th sean-niemann 🇺🇸 906 49 108ms 8 Mar 2025 201st clockworknazo 906 56 2ms 14 Aug 2022 202nd MeWhenI 🇻🇦 905 53 3ms 17 Feb 2025 203rd btnlq 905 77 12ms 1 Dec 2021 204th Natanaelel 🇸🇪 905 79 137ms 13 days ago 205th JayXon 🇺🇸 905 80 3,656ms 27 Nov 2024 206th jacky-tay 🇳🇿 905 84 98ms 11 May 2021 207th Kacarott 🇦🇺 905 87 61ms 11 days ago 208th MeWhenI 🇻🇦 904 69 5ms 23 Dec 2024 208th Yewzir 🇧🇪 904 69 5ms 23 Dec 2024 208th GolfingSuccess 🇬🇷 904 69 4ms 12 Jan 2025 211th primo-ppcg 🇹🇭 903 56 504ms 12 Oct 2020 212th primo-ppcg 🇹🇭 903 128 2ms 4 Oct 2020 213th JayXon 🇺🇸 902 92 380ms 14 Jul 2023 214th TFeld00 🇩🇰 901 60 41ms 7 Jun 2019 214th Irratix 🇳🇱 901 60 47ms 27 Jun 2022 214th jared-hughes 901 60 43ms 12 Sep 2022 214th Shanethegamer 🇺🇸 901 60 37ms 26 Mar 2024 218th Lydxn 🇨🇦 901 109 24ms 14 Jul 2021 219th JayXon 🇺🇸 900 72 121ms 11 Aug 2024 219th Steffan153 🇫🇮 900 72 123ms 18 Aug 2024 219th sean-niemann 🇺🇸 900 72 128ms 8 Jan 2025 222nd primo-ppcg 🇹🇭 900 77 4ms 12 May 2018 223rd Shanethegamer 🇺🇸 900 85 392ms 17 Dec 2024 224th kg583 🇺🇸 900 91 12ms 30 Jul 2025 225th primo-ppcg 🇹🇭 900 93 130ms 9 Jan 2020 225th andersk 🇺🇸 900 93 134ms 18 Mar 2020 225th snobee 🇨🇦 900 93 120ms 12 Dec 2022 228th Steffan153 🇫🇮 900 99 27ms 9 Jun 2024 229th typeswitch-dev 🇵🇹 899 86 3ms 17 Aug 2023 230th Steffan153 🇫🇮 899 88 3ms 27 Oct 2023 231st GrayJoKing 🇦🇺 898 75 2ms 10 Sep 2022 232nd Lydxn 🇨🇦 897 68 10ms 23 Oct 2023 233rd prplz 🇦🇺 896 53 241ms 4 Jun 2020 233rd SirBogman 🇺🇸 896 53 238ms 14 Jun 2020 233rd REOScotte 896 53 220ms 17 Aug 2020 233rd Feniske 🇫🇷 896 53 228ms 3 Oct 2022 237th thisishowmymindworks 🇳🇴 896 76 9ms 15 Sep 2020 238th liemvo 🇻🇳 895 85 98ms 11 May 2021 239th emgordon154 894 94 108ms 16 days ago 240th JayXon 🇺🇸 892 98 479ms 14 Jul 2023 First Prev 161–240 of 3,030 Next Last