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 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 321st MeWhenI 🇻🇦 846 89 109ms 15 Nov 2022 321st Shanethegamer 🇺🇸 846 89 112ms 29 Oct 2024 323rd HPWiz 🇳🇿 845 39 2ms 13 Feb 2023 324th DialFrost 🇸🇬 844 73 6ms 12 Dec 2024 325th janbehrens 🇩🇪 844 79 2ms 14 Sep 2022 325th Shanethegamer 🇺🇸 844 79 2ms 29 Oct 2024 327th lynn 843 38 34ms 8 May 2021 328th LlamaLad7 🇬🇧 843 63 11ms 1 Feb 2021 328th Shanethegamer 🇺🇸 843 63 9ms 12 Aug 2021 328th CaedenHarper 🇨🇦 843 63 10ms 1 Aug 2025 331st Shanethegamer 🇺🇸 843 85 3,618ms 29 Oct 2024 331st DialFrost 🇸🇬 843 85 4,387ms 7 Nov 2024 333rd inventshah 843 87 2ms 23 Mar 2025 334th Attero 🇸🇪 843 98 422ms 21 Nov 2021 334th nwellnhof 🇩🇪 843 98 373ms 21 Nov 2021 334th primo-ppcg 🇹🇭 843 98 383ms 21 Nov 2021 337th GolfingSuccess 🇬🇷 843 155 504ms 27 Jan 2025 338th hasan1st 841 56 227ms 12 Jun 2020 338th Msleizak 🇫🇷 841 56 249ms 16 Nov 2023 338th janbehrens 🇩🇪 841 56 230ms 30 Dec 2023 341st MichalMarsalek 🇨🇿 841 89 2ms 27 Sep 2022 342nd primo-ppcg 🇹🇭 841 116 25ms 14 Jul 2021 343rd MeWhenI 🇻🇦 840 54 71ms 1 Jul 2022 343rd Steffan153 🇫🇮 840 54 71ms 29 Aug 2024 343rd janlelis 840 54 38ms 21 Sep 2024 343rd sean-niemann 🇺🇸 840 54 56ms 7 Aug 2025 347th Attero 🇸🇪 840 82 6ms 1 Sep 2020 348th clockworknazo 839 31 36ms 3 Oct 2022 348th lynn 839 31 43ms 16 Oct 2023 350th SirBogman 🇺🇸 837 46 120ms 31 May 2022 351st b-illy 🇬🇧 837 60 390ms 16 Sep 2024 351st lifthrasiir 🇰🇷 837 60 348ms 2 Dec 2024 351st GolfingSuccess 🇬🇷 837 60 343ms 25 Jan 2025 354th prplz 🇦🇺 837 81 8ms 8 Jan 2020 354th nathanadams 🇳🇿 837 81 8ms 9 May 2021 354th itsh01 837 81 8ms 15 Mar 2022 354th jared-hughes 837 81 8ms 28 Mar 2022 354th duckyluuk 🇳🇱 837 81 8ms 26 Mar 2024 359th sean-niemann 🇺🇸 836 137 295ms 6 May 2024 360th Natanaelel 🇸🇪 835 64 986ms 7 Sep 2021 360th emgordon154 835 64 1,030ms 17 Nov 2024 362nd Steffan153 🇫🇮 835 80 99ms 19 Aug 2024 363rd marcin7Cd 835 85 115ms 13 Apr 2020 363rd cipharius 835 85 117ms 21 Jan 2021 365th sean-niemann 🇺🇸 834 91 267ms 9 Nov 2023 365th MeWhenI 🇻🇦 834 91 369ms 27 Jul 2024 367th sean-niemann 🇺🇸 834 104 558ms 13 Jul 2023 368th JRaspass 🇬🇧 833 56 3ms 1 Feb 2018 369th ETHproductions 🇺🇸 833 60 291ms 26 Sep 2018 370th GrayJoKing 🇦🇺 833 90 4ms 26 Aug 2023 371st sean-niemann 🇺🇸 833 100 155ms 8 Jun 2025 372nd MeWhenI 🇻🇦 833 107 393ms 7 Nov 2025 373rd primo-ppcg 🇹🇭 832 85 1,324ms 28 May 2020 374th mrmena 🇦🇺 832 92 40ms 11 May 2024 375th emgordon154 830 64 10ms 12 Apr 2025 375th Babafaba 830 64 11ms 17 Nov 2025 377th ibeucaly 830 138 276ms 26 Nov 2021 378th GrayJoKing 🇦🇺 829 94 66ms 23 Jul 2024 379th Yewzir 🇧🇪 827 79 75ms 2 May 2023 380th somebody1234 827 82 9ms 15 Dec 2018 380th PatrickStephansen 🇿🇦 827 82 8ms 18 Sep 2020 380th NewDefectus 🇮🇱 827 82 8ms 10 Feb 2021 380th AbhayAravinda 827 82 9ms 1 May 2021 380th heypwesto 🇳🇿 827 82 9ms 9 May 2021 380th janbehrens 🇩🇪 827 82 8ms 30 Jul 2021 380th Natanaelel 🇸🇪 827 82 9ms 8 Oct 2021 380th MeWhenI 🇻🇦 827 82 9ms 12 Nov 2022 380th Maznek 827 82 9ms 16 Nov 2022 380th tayloia 🇬🇧 827 82 9ms 13 Jan 2023 380th emgordon154 827 82 9ms 21 Aug 2024 380th Shanethegamer 🇺🇸 827 82 8ms 29 Oct 2024 380th Andrey-Plotnikov 827 82 9ms 8 Nov 2024 380th DialFrost 🇸🇬 827 82 9ms 13 Nov 2025 394th justinkwork 826 57 229ms 28 Jul 2020 394th purplemonkeymad 826 57 261ms 4 Nov 2023 394th Shanethegamer 🇺🇸 826 57 244ms 29 Oct 2024 397th sean-niemann 🇺🇸 826 100 397ms 13 Jul 2023 398th GrayJoKing 🇦🇺 826 107 27ms 17 Jan 2023 399th JayXon 🇺🇸 825 55 41ms 2 Oct 2021 400th hansdude 825 86 114ms 25 Sep 2020 First Prev 321–400 of 3,006 Next Last