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 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 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 rowechenzhong 584 123 20ms 25 Mar 2020 751st MichalMarsalek 🇨🇿 584 123 20ms 9 Oct 2022 753rd ian-h-chamberlain 🇺🇸 583 194 202ms 6 Jan 2020 754th SirBogman 🇺🇸 583 403 77ms 23 Nov 2022 755th omurakazuaki 🇯🇵 582 130 17ms 16 Feb 2021 756th KatieLG 🇬🇧 582 168 723ms 15 Jan 2023 757th emgordon154 580 336 1,266ms 9 days ago 758th janbehrens 🇩🇪 579 140 5ms 18 May 2023 759th adriweb 🇫🇷 578 155 27ms 29 Aug 2023 760th p01 577 131 12ms 7 Feb 2018 760th Florian-Mt 577 131 12ms 23 Oct 2023 762nd JRaspass 🇬🇧 577 132 9ms 1 Oct 2022 763rd annaproxy 575 125 18ms 9 May 2022 763rd commandblockguy 🇺🇸 575 125 20ms 21 May 2023 763rd davecame 575 125 20ms 14 Sep 2023 766th not-a-pokemon 575 141 4ms 9 Sep 2025 767th PaulTaykalo 575 170 109ms 24 Sep 2020 768th DanielRHolland 573 194 339ms 12 Nov 2020 769th CaedenHarper 🇨🇦 572 136 8ms 22 Aug 2025 770th MeWhenI 🇻🇦 571 77 9ms 16 Apr 2023 770th janbehrens 🇩🇪 571 77 9ms 18 May 2023 772nd CaedenHarper 🇨🇦 570 124 2,551ms 18 Aug 2025 773rd Indivicivet 570 126 19ms 26 Oct 2021 773rd vishwathg 570 126 22ms 2 Feb 2023 775th DaCuteRaccoon 569 133 13ms 8 Dec 2022 775th Lv0Sys 🇵🇱 569 133 15ms 26 May 2025 777th Yewzir 🇧🇪 569 139 107ms 9 Jun 2024 778th MeWhenI 🇻🇦 569 168 1,452ms 16 Jun 2023 779th commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 780th Sciman101 567 158 6ms 16 May 2023 781st marcin7Cd 566 127 20ms 28 Sep 2019 782nd CaedenHarper 🇨🇦 565 173 705ms 22 Aug 2025 783rd annaproxy 564 197 359ms 23 Feb 2023 784th daedals 561 128 18ms 31 May 2019 784th mathb0y512 561 128 19ms 11 Jan 2024 784th mathisfun271 561 128 39ms 13 Feb 2024 784th moustave 561 128 20ms 7 Apr 2025 788th melven 561 215 48ms 16 Oct 2025 789th HumanoidCPU 560 135 14ms 8 Jun 2024 790th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 791st CaedenHarper 🇨🇦 557 117 145ms 17 Aug 2025 792nd jared-hughes 557 129 20ms 2 Oct 2021 792nd ahmetdemirag 🇨🇾 557 129 23ms 4 Jul 2024 794th Jacob385 557 181 398ms 18 days ago 795th BambooleanLogic 🇸🇪 556 136 16ms 3 Nov 2022 796th CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 797th CaedenHarper 🇨🇦 556 146 4ms 17 Aug 2025 798th Bmrl7 553 130 26ms 7 Mar 2024 799th JunkIce 552 117 364ms 3 Dec 2024 800th djeedjay 🇳🇱 552 147 4ms 6 Sep 2021 801st emgordon154 552 221 79ms 10 Jun 2025 802nd lynn 550 62 55ms 24 Oct 2021 803rd Anonymousellama21 549 131 20ms 16 May 2024 803rd qpwoeirut 549 131 23ms 14 Aug 2025 805th CaedenHarper 🇨🇦 549 183 59ms 17 Aug 2025 806th uttumuttu 🇫🇮 548 138 18ms 5 Jan 2022 806th KaleChips22 548 138 18ms 3 Aug 2025 808th joll05 🇸🇪 544 132 20ms 20 Aug 2020 808th SnowballSH 544 132 29ms 3 Feb 2021 808th jeff-at-tamer-dot-codes 🇺🇸 544 132 22ms 25 Mar 2024 811th ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 812th kkoenig 544 228 278ms 13 Sep 2024 813th UnderKoen 🇳🇱 542 225 87ms 8 Jul 2024 814th tkwa 540 133 21ms 4 Dec 2018 814th fourth-bit 540 133 46ms 13 Jul 2023 816th mckymsh 540 140 13ms 1 Mar 2022 817th phdphil 536 93 156ms 22 Apr 2018 818th relet 536 134 21ms 8 Aug 2018 819th bstrautin 535 109 4,263ms 26 Jul 2020 820th jared-hughes 533 64 56ms 17 Apr 2022 821st suwat513 532 135 43ms 15 Sep 2022 822nd xkacer 🇨🇿 529 143 19ms 25 Jan 2021 822nd trinityy-7 529 143 13ms 17 Mar 2024 824th kevinmchung 528 136 25ms 3 Apr 2018 824th jarekwg 528 136 18ms 2 Oct 2020 First Prev 751–825 of 1,404 Next Last