Sierpiński Triangle 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 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 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 450th CaedenHarper 🇨🇦 739 66 418ms 29 Jul 2025 452nd ovs-code 🇩🇪 737 73 2ms 18 Nov 2023 452nd janbehrens 🇩🇪 737 73 2ms 29 Nov 2023 454th jared-hughes 737 75 78ms 19 Jul 2022 454th rucin93 🇵🇱 737 75 56ms 24 days ago 456th stefangimmillaro 737 94 461ms 6 Oct 2025 457th cure-honey 🇯🇵 737 131 267ms 9 Jul 2021 458th rak1507 🇬🇧 735 72 14ms 10 Mar 2021 458th AlephSquirrel 735 72 10ms 24 Jan 2023 458th wh3n3v3r 🇨🇿 735 72 10ms 13 Nov 2024 458th CornerMercury 🇬🇧 735 72 12ms 14 Feb 2025 462nd janbehrens 🇩🇪 734 64 4ms 28 Nov 2023 463rd janbehrens 🇩🇪 734 94 459ms 28 Nov 2023 464th iznax 733 85 327ms 21 Nov 2021 465th MeepMoop 733 86 2ms 9 Apr 2025 466th dunkyl 732 87 1,242ms 16 Nov 2023 467th Shanethegamer 🇺🇸 731 73 2ms 11 Sep 2022 468th sean-niemann 🇺🇸 730 58 255ms 1 Jan 2024 469th MeWhenI 🇻🇦 730 172 864ms 9 Feb 2025 470th itsh01 728 63 10ms 4 Sep 2022 470th Maznek 728 63 12ms 25 Jun 2023 472nd Shanethegamer 🇺🇸 728 67 435ms 16 Jan 2024 472nd bizy-coder 728 67 376ms 17 Jan 2024 472nd MeWhenI 🇻🇦 728 67 398ms 17 Jan 2024 472nd KatieLG 🇬🇧 728 67 495ms 28 Oct 2024 476th MeWhenI 🇻🇦 728 78 118ms 17 Nov 2022 477th retrohun 727 76 9ms 25 Sep 2022 478th vishwathg 725 73 11ms 3 Apr 2023 478th janbehrens 🇩🇪 725 73 12ms 28 Nov 2023 478th dirckvdende 725 73 11ms 18 Jul 2025 481st MeWhenI 🇻🇦 724 86 344ms 17 Nov 2022 482nd emgordon154 723 61 1,015ms 3 Jun 2025 483rd Yewzir 🇧🇪 723 101 9ms 24 Dec 2023 484th lynn 722 82 11ms 8 Dec 2021 485th dpatterbee 721 134 276ms 23 Nov 2020 486th Irratix 🇳🇱 719 79 115ms 26 Dec 2020 487th cure-honey 🇯🇵 719 109 119ms 10 Jul 2021 488th AlephSquirrel 718 75 2ms 25 May 2020 488th NewDefectus 🇮🇱 718 75 2ms 9 Nov 2021 488th lynn 718 75 2ms 30 Nov 2021 488th MeWhenI 🇻🇦 718 75 2ms 17 Nov 2022 488th BlankSpruce 718 75 2ms 8 Aug 2024 493rd MeWhenI 🇻🇦 718 160 1ms 21 Apr 2024 494th vonagam 717 62 35ms 9 Nov 2017 494th Waffle3z 717 62 34ms 22 Jan 2021 494th yzhs 🇩🇪 717 62 35ms 20 Jul 2022 497th stefangimmillaro 717 91 111ms 20 Oct 2022 498th SirBogman 🇺🇸 717 93 154ms 17 Jun 2020 499th tomtheisen 🇺🇸 716 64 11ms 12 Oct 2020 499th Attero 🇸🇪 716 64 9ms 21 Oct 2020 499th NewDefectus 🇮🇱 716 64 9ms 9 Nov 2021 499th Argeento 🇵🇱 716 64 9ms 28 Dec 2021 499th MeWhenI 🇻🇦 716 64 10ms 17 Nov 2022 499th GrayJoKing 🇦🇺 716 64 10ms 24 Jan 2023 499th Yax42 🇫🇷 716 64 9ms 13 Sep 2025 506th MeWhenI 🇻🇦 716 73 136ms 3 Aug 2024 507th daedals 716 74 10ms 14 May 2019 507th petar-donchev 716 74 13ms 8 Sep 2019 507th jared-hughes 716 74 11ms 10 Sep 2022 507th betaveros 716 74 10ms 31 Dec 2022 507th stefangimmillaro 716 74 11ms 11 Mar 2023 507th BREMAUCY 🇫🇷 716 74 10ms 5 days ago 513th Shanethegamer 🇺🇸 715 98 363ms 13 Dec 2022 514th bstrat 714 42 2ms 19 Jun 2024 515th ian-h-chamberlain 🇺🇸 712 110 152ms 16 Jan 2020 515th stefangimmillaro 712 110 122ms 16 Nov 2024 515th emgordon154 712 110 253ms 10 Sep 2025 518th janbehrens 🇩🇪 711 350 13ms 2 Aug 2023 519th juliansiebert 🇩🇪 710 65 192ms 1 Aug 2022 519th IISResetMe 710 65 232ms 7 Apr 2025 521st chunes3 🇺🇸 710 100 69ms 17 Sep 2023 522nd janbehrens 🇩🇪 709 78 5ms 28 Nov 2023 523rd emgordon154 709 177 867ms 11 Jul 2025 524th prplz 🇦🇺 708 76 2ms 26 Apr 2019 524th Attero 🇸🇪 708 76 2ms 23 May 2020 First Prev 451–525 of 1,993 Next Last
