Roman to Arabic 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 751st lynn 587 182 27ms 18 Nov 2021 752nd ian-odonnell 586 129 15ms 9 Mar 2018 752nd JohnSBarden 586 129 13ms 9 Nov 2021 754th CaedenHarper 🇨🇦 586 135 116ms 18 Aug 2025 755th mtirado1 585 153 8ms 18 Apr 2023 756th rowechenzhong 584 123 19ms 25 Mar 2020 756th MichalMarsalek 🇨🇿 584 123 19ms 9 Oct 2022 756th qpwoeirut 584 123 19ms 3 days ago 759th KatieLG 🇬🇧 583 168 723ms 15 Jan 2023 760th ian-h-chamberlain 🇺🇸 583 194 161ms 6 Jan 2020 761st SirBogman 🇺🇸 583 403 77ms 23 Nov 2022 762nd omurakazuaki 🇯🇵 582 130 13ms 16 Feb 2021 763rd janbehrens 🇩🇪 581 140 5ms 18 May 2023 764th emgordon154 580 336 553ms 17 days ago 765th adriweb 🇫🇷 578 155 27ms 29 Aug 2023 766th p01 577 131 13ms 7 Feb 2018 766th Florian-Mt 577 131 14ms 23 Oct 2023 768th JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 769th not-a-pokemon 577 141 4ms 9 Sep 2025 770th PaulTaykalo 576 170 109ms 24 Sep 2020 771st annaproxy 575 125 19ms 9 May 2022 771st commandblockguy 🇺🇸 575 125 19ms 21 May 2023 771st davecame 575 125 21ms 14 Sep 2023 774th DanielRHolland 573 194 339ms 12 Nov 2020 775th MeWhenI 🇻🇦 572 77 9ms 16 Apr 2023 775th janbehrens 🇩🇪 572 77 9ms 18 May 2023 777th CaedenHarper 🇨🇦 572 136 7ms 22 Aug 2025 778th CaedenHarper 🇨🇦 570 124 2,551ms 18 Aug 2025 779th Indivicivet 570 126 19ms 26 Oct 2021 779th vishwathg 570 126 22ms 2 Feb 2023 781st DaCuteRaccoon 569 133 14ms 8 Dec 2022 781st Lv0Sys 🇵🇱 569 133 13ms 26 May 2025 783rd Yewzir 🇧🇪 569 139 116ms 9 Jun 2024 784th MeWhenI 🇻🇦 569 168 1,452ms 16 Jun 2023 785th commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 786th Sciman101 567 158 6ms 16 May 2023 787th marcin7Cd 566 127 21ms 28 Sep 2019 788th CaedenHarper 🇨🇦 566 173 705ms 22 Aug 2025 789th CaedenHarper 🇨🇦 565 144 4ms 7 days ago 790th annaproxy 564 197 359ms 23 Feb 2023 791st daedals 562 128 20ms 31 May 2019 791st mathb0y512 562 128 20ms 11 Jan 2024 791st mathisfun271 562 128 39ms 13 Feb 2024 791st moustave 562 128 18ms 7 Apr 2025 795th melven 561 215 48ms 16 Oct 2025 796th HumanoidCPU 560 135 19ms 8 Jun 2024 797th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 798th CaedenHarper 🇨🇦 557 117 145ms 17 Aug 2025 799th jared-hughes 557 129 22ms 2 Oct 2021 799th ahmetdemirag 🇨🇾 557 129 27ms 4 Jul 2024 801st Jacob385 557 181 398ms 26 days ago 802nd BambooleanLogic 🇸🇪 556 136 18ms 3 Nov 2022 803rd CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 804th CaedenHarper 🇨🇦 555 181 68ms 7 days ago 805th djeedjay 🇳🇱 554 147 4ms 6 Sep 2021 806th JunkIce 553 117 364ms 3 Dec 2024 807th Bmrl7 553 130 20ms 7 Mar 2024 808th emgordon154 552 221 79ms 10 Jun 2025 809th lynn 550 62 55ms 24 Oct 2021 810th Anonymousellama21 549 131 21ms 16 May 2024 811th uttumuttu 🇫🇮 548 138 21ms 5 Jan 2022 811th KaleChips22 548 138 15ms 3 Aug 2025 813th joll05 🇸🇪 545 132 24ms 20 Aug 2020 813th SnowballSH 545 132 26ms 3 Feb 2021 813th jeff-at-tamer-dot-codes 🇺🇸 545 132 21ms 25 Mar 2024 816th ShiraJoseph 🇺🇸 544 139 18ms 25 Jun 2023 817th kkoenig 544 228 278ms 13 Sep 2024 818th UnderKoen 🇳🇱 542 225 87ms 8 Jul 2024 819th tkwa 540 133 21ms 4 Dec 2018 819th fourth-bit 540 133 45ms 13 Jul 2023 821st mckymsh 540 140 13ms 1 Mar 2022 822nd phdphil 536 93 175ms 22 Apr 2018 823rd relet 536 134 19ms 8 Aug 2018 824th bstrautin 535 109 3,768ms 26 Jul 2020 825th jared-hughes 533 64 56ms 17 Apr 2022 First Prev 751–825 of 1,433 Next Last