Christmas Trees in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th leebar77 785 60 202ms 18 Aug 2021 527th klixel 🇨🇦 785 106 150ms 4 Jun 2023 527th ovs-code 🇩🇪 785 106 146ms 28 Jun 2023 527th stefangimmillaro 785 106 151ms 20 Oct 2023 530th neel11235813 784 64 422ms 14 Mar 2024 530th Babafaba 784 64 350ms 3 days ago 532nd LucaArgentiUCF 🇮🇹 784 78 47ms 5 Feb 2021 533rd Meri-Dax 783 88 4ms 1 Jun 2022 534th MahlerFive 🇨🇦 783 146 247ms 24 Apr 2020 535th maths22 🇺🇸 782 58 35ms 10 Dec 2020 535th jstanley0 782 58 35ms 12 Dec 2020 535th jbbarth 🇫🇷 782 58 34ms 9 Aug 2021 538th Yewzir 🇧🇪 782 153 1,693ms 23 May 2024 539th janbehrens 🇩🇪 781 64 261ms 1 Nov 2021 539th MeWhenI 🇻🇦 781 64 281ms 14 Feb 2023 541st jakobkordez 🇸🇮 781 68 10ms 30 Oct 2022 541st 2011-Chan-Ethan 781 68 9ms 20 Jul 2023 541st dokutan 781 68 9ms 20 Jun 2024 544th emgordon154 781 96 4ms 28 Dec 2024 545th Yewzir 🇧🇪 781 114 347ms 2 Oct 2025 545th stefangimmillaro 781 114 339ms 6 Oct 2025 547th m-tkach 🇺🇦 781 147 2ms 15 Jan 2025 548th prplz 🇦🇺 780 125 29ms 2 May 2022 549th christopherwk210 779 87 10ms 15 Oct 2018 549th omurakazuaki 🇯🇵 779 87 8ms 21 Sep 2019 549th jamesfer 779 87 9ms 4 Aug 2021 549th LukeBridges 🇬🇧 779 87 11ms 14 Feb 2024 549th williamistGitHub 779 87 9ms 9 Nov 2024 549th Salutations45 779 87 8ms 26 Dec 2024 555th stefangimmillaro 779 92 3,292ms 29 Oct 2024 556th heypwesto 🇳🇿 779 106 330ms 21 Nov 2021 556th postie77 779 106 324ms 21 Dec 2022 558th Skepfyr 778 107 146ms 4 Jan 2020 558th frozolotl 778 107 145ms 9 Jan 2020 558th detrumi 🇳🇱 778 107 143ms 22 Oct 2020 561st choroba 777 60 3ms 21 Jan 2018 561st daedals 777 60 3ms 3 Jul 2019 561st heypwesto 🇳🇿 777 60 3ms 4 Jun 2021 561st Natanaelel 🇸🇪 777 60 4ms 2 May 2023 565th dokutan 777 86 110ms 8 Aug 2024 566th DialFrost 🇸🇬 775 72 3ms 26 Sep 2024 567th GrayJoKing 🇦🇺 775 89 12ms 4 Aug 2024 568th GrayJoKing 🇦🇺 774 61 2ms 26 May 2021 569th stefangimmillaro 774 79 47ms 3 Oct 2022 570th primo-ppcg 🇹🇭 774 96 3ms 14 Mar 2019 571st ScriptingPro 772 61 182ms 23 Nov 2020 571st danubie 772 61 220ms 24 Dec 2021 571st MaxCastella 🇫🇷 772 61 196ms 19 Aug 2022 571st IISResetMe 772 61 243ms 24 Feb 2024 575th GalladeGuy 🇺🇸 772 97 1ms 2 Aug 2018 575th cafehaine 🇫🇷 772 97 3ms 4 Aug 2018 575th jotslo 🇬🇧 772 97 2ms 5 Feb 2020 575th dokutan 772 97 1ms 5 Feb 2021 575th SamHoque 772 97 2ms 7 May 2021 575th sapphyrus 772 97 1ms 13 May 2021 575th StarmaQ 772 97 2ms 10 Sep 2021 575th mtirado1 772 97 2ms 15 Aug 2022 575th adriweb 🇫🇷 772 97 2ms 4 Aug 2023 575th FlyingPenguin223 772 97 2ms 30 Oct 2024 575th frosster 772 97 1ms 13 Mar 2025 575th Blendi-Goose 772 97 2ms 4 days ago 575th kTheLemon 772 97 2ms 4 days ago 588th DialFrost 🇸🇬 772 155 1,586ms 13 Sep 2025 589th elisherer 🇮🇱 771 88 9ms 13 Apr 2019 589th stefangimmillaro 771 88 10ms 24 Jul 2023 591st user189032 771 92 140ms 29 May 2019 591st arjanadriaanse 🇳🇱 771 92 151ms 10 Feb 2022 593rd MeWhenI 🇻🇦 770 69 9ms 22 Oct 2021 593rd scpchicken 🇵🇼 770 69 10ms 8 Mar 2022 593rd NerdyMcNerd42 770 69 10ms 26 Oct 2022 593rd Alex-x90 🇺🇸 770 69 9ms 20 Jan 2023 593rd jeff-at-tamer-dot-codes 🇺🇸 770 69 11ms 6 Jun 2023 593rd ndren 770 69 10ms 4 Jan 2024 593rd HumanoidCPU 770 69 9ms 13 May 2024 593rd tri1212 🇻🇳 770 69 9ms 30 Jun 2024 First Prev 526–600 of 2,970 Next Last