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 750th MichalMarsalek 🇨🇿 584 123 27ms 9 Oct 2022 752nd ian-h-chamberlain 🇺🇸 583 194 202ms 6 Jan 2020 753rd SirBogman 🇺🇸 583 403 77ms 23 Nov 2022 754th omurakazuaki 🇯🇵 582 130 17ms 16 Feb 2021 755th KatieLG 🇬🇧 582 168 723ms 15 Jan 2023 756th emgordon154 580 336 1,266ms 8 days ago 757th janbehrens 🇩🇪 579 140 5ms 18 May 2023 758th adriweb 🇫🇷 578 155 27ms 29 Aug 2023 759th p01 577 131 12ms 7 Feb 2018 759th Florian-Mt 577 131 12ms 23 Oct 2023 761st JRaspass 🇬🇧 577 132 10ms 1 Oct 2022 762nd annaproxy 575 125 20ms 9 May 2022 762nd commandblockguy 🇺🇸 575 125 26ms 21 May 2023 762nd davecame 575 125 23ms 14 Sep 2023 765th not-a-pokemon 575 141 4ms 9 Sep 2025 766th PaulTaykalo 575 170 109ms 24 Sep 2020 767th DanielRHolland 573 194 339ms 12 Nov 2020 768th CaedenHarper 🇨🇦 572 136 8ms 22 Aug 2025 769th MeWhenI 🇻🇦 571 77 9ms 16 Apr 2023 769th janbehrens 🇩🇪 571 77 9ms 18 May 2023 771st CaedenHarper 🇨🇦 570 124 2,551ms 18 Aug 2025 772nd Indivicivet 570 126 26ms 26 Oct 2021 772nd vishwathg 570 126 31ms 2 Feb 2023 774th DaCuteRaccoon 569 133 13ms 8 Dec 2022 774th Lv0Sys 🇵🇱 569 133 15ms 26 May 2025 776th Yewzir 🇧🇪 569 139 107ms 9 Jun 2024 777th MeWhenI 🇻🇦 569 168 1,452ms 16 Jun 2023 778th commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 779th Sciman101 567 158 6ms 16 May 2023 780th marcin7Cd 566 127 29ms 28 Sep 2019 781st CaedenHarper 🇨🇦 565 173 705ms 22 Aug 2025 782nd annaproxy 564 197 359ms 23 Feb 2023 783rd daedals 561 128 24ms 31 May 2019 783rd mathb0y512 561 128 22ms 11 Jan 2024 783rd mathisfun271 561 128 54ms 13 Feb 2024 783rd moustave 561 128 24ms 7 Apr 2025 787th melven 561 215 48ms 16 Oct 2025 788th HumanoidCPU 560 135 14ms 8 Jun 2024 789th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 790th CaedenHarper 🇨🇦 557 117 145ms 17 Aug 2025 791st jared-hughes 557 129 20ms 2 Oct 2021 791st ahmetdemirag 🇨🇾 557 129 24ms 4 Jul 2024 793rd Jacob385 557 181 398ms 17 days ago 794th BambooleanLogic 🇸🇪 556 136 16ms 3 Nov 2022 795th CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 796th CaedenHarper 🇨🇦 555 146 4ms 17 Aug 2025 797th Bmrl7 553 130 23ms 7 Mar 2024 798th JunkIce 552 117 364ms 3 Dec 2024 799th djeedjay 🇳🇱 552 147 4ms 6 Sep 2021 800th emgordon154 552 221 79ms 10 Jun 2025 801st lynn 550 62 55ms 24 Oct 2021 802nd Anonymousellama21 549 131 21ms 16 May 2024 802nd qpwoeirut 549 131 19ms 14 Aug 2025 804th CaedenHarper 🇨🇦 549 183 59ms 17 Aug 2025 805th uttumuttu 🇫🇮 548 138 18ms 5 Jan 2022 805th KaleChips22 548 138 18ms 3 Aug 2025 807th joll05 🇸🇪 544 132 22ms 20 Aug 2020 807th SnowballSH 544 132 26ms 3 Feb 2021 807th jeff-at-tamer-dot-codes 🇺🇸 544 132 24ms 25 Mar 2024 810th ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 811th kkoenig 544 228 278ms 13 Sep 2024 812th UnderKoen 🇳🇱 542 225 87ms 8 Jul 2024 813th tkwa 540 133 20ms 4 Dec 2018 813th fourth-bit 540 133 48ms 13 Jul 2023 815th mckymsh 540 140 13ms 1 Mar 2022 816th phdphil 536 93 156ms 22 Apr 2018 817th relet 536 134 21ms 8 Aug 2018 818th bstrautin 535 109 4,263ms 26 Jul 2020 819th jared-hughes 533 64 56ms 17 Apr 2022 820th suwat513 532 135 43ms 15 Sep 2022 821st xkacer 🇨🇿 529 143 19ms 25 Jan 2021 821st trinityy-7 529 143 13ms 17 Mar 2024 823rd kevinmchung 528 136 39ms 3 Apr 2018 823rd jarekwg 528 136 20ms 2 Oct 2020 823rd OCNeve 528 136 31ms 18 Jun 2024 First Prev 751–825 of 1,401 Next Last