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 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 751st omurakazuaki 🇯🇵 582 130 13ms 16 Feb 2021 752nd KatieLG 🇬🇧 582 168 723ms 15 Jan 2023 753rd emgordon154 580 336 1,075ms 2 days ago 754th janbehrens 🇩🇪 579 140 5ms 18 May 2023 755th adriweb 🇫🇷 578 155 27ms 29 Aug 2023 756th p01 577 131 13ms 7 Feb 2018 756th Florian-Mt 577 131 12ms 23 Oct 2023 758th annaproxy 575 125 20ms 9 May 2022 758th commandblockguy 🇺🇸 575 125 26ms 21 May 2023 758th davecame 575 125 23ms 14 Sep 2023 761st JRaspass 🇬🇧 575 132 10ms 1 Oct 2022 762nd not-a-pokemon 575 141 4ms 9 Sep 2025 763rd PaulTaykalo 575 170 109ms 24 Sep 2020 764th DanielRHolland 573 194 339ms 12 Nov 2020 765th CaedenHarper 🇨🇦 572 136 8ms 22 Aug 2025 766th MeWhenI 🇻🇦 571 77 9ms 16 Apr 2023 766th janbehrens 🇩🇪 571 77 9ms 18 May 2023 768th CaedenHarper 🇨🇦 570 124 2,551ms 18 Aug 2025 769th Indivicivet 570 126 26ms 26 Oct 2021 769th vishwathg 570 126 31ms 2 Feb 2023 771st DaCuteRaccoon 569 133 12ms 8 Dec 2022 771st Lv0Sys 🇵🇱 569 133 17ms 26 May 2025 773rd Yewzir 🇧🇪 569 139 107ms 9 Jun 2024 774th MeWhenI 🇻🇦 569 168 1,301ms 16 Jun 2023 775th commandblockguy 🇺🇸 567 114 477ms 1 Sep 2025 776th Sciman101 567 158 6ms 16 May 2023 777th marcin7Cd 566 127 29ms 28 Sep 2019 778th CaedenHarper 🇨🇦 565 173 705ms 22 Aug 2025 779th annaproxy 564 197 359ms 23 Feb 2023 780th daedals 561 128 24ms 31 May 2019 780th mathb0y512 561 128 22ms 11 Jan 2024 780th mathisfun271 561 128 54ms 13 Feb 2024 780th moustave 561 128 24ms 7 Apr 2025 784th melven 561 215 48ms 23 days ago 785th HumanoidCPU 560 135 13ms 8 Jun 2024 786th GrayJoKing 🇦🇺 559 61 59ms 23 Oct 2020 787th CaedenHarper 🇨🇦 557 117 145ms 17 Aug 2025 788th jared-hughes 557 129 20ms 2 Oct 2021 788th ahmetdemirag 🇨🇾 557 129 24ms 4 Jul 2024 790th Jacob385 557 181 398ms 11 days ago 791st BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 792nd CaedenHarper 🇨🇦 556 141 3,281ms 17 Aug 2025 793rd CaedenHarper 🇨🇦 555 146 4ms 17 Aug 2025 794th Bmrl7 553 130 23ms 7 Mar 2024 795th JunkIce 552 117 364ms 3 Dec 2024 796th emgordon154 552 221 79ms 10 Jun 2025 797th djeedjay 🇳🇱 551 147 4ms 6 Sep 2021 798th lynn 550 62 55ms 24 Oct 2021 799th Anonymousellama21 549 131 21ms 16 May 2024 799th qpwoeirut 549 131 19ms 14 Aug 2025 801st CaedenHarper 🇨🇦 549 183 61ms 17 Aug 2025 802nd uttumuttu 🇫🇮 548 138 23ms 5 Jan 2022 802nd KaleChips22 548 138 12ms 3 Aug 2025 804th joll05 🇸🇪 544 132 22ms 20 Aug 2020 804th SnowballSH 544 132 26ms 3 Feb 2021 804th jeff-at-tamer-dot-codes 🇺🇸 544 132 24ms 25 Mar 2024 807th ShiraJoseph 🇺🇸 544 139 17ms 25 Jun 2023 808th kkoenig 544 228 278ms 13 Sep 2024 809th UnderKoen 🇳🇱 542 225 87ms 8 Jul 2024 810th tkwa 540 133 20ms 4 Dec 2018 810th fourth-bit 540 133 48ms 13 Jul 2023 812th mckymsh 540 140 13ms 1 Mar 2022 813th phdphil 536 93 156ms 22 Apr 2018 814th relet 536 134 21ms 8 Aug 2018 815th bstrautin 535 109 4,263ms 26 Jul 2020 816th jared-hughes 533 64 56ms 17 Apr 2022 817th suwat513 532 135 43ms 15 Sep 2022 818th xkacer 🇨🇿 529 143 19ms 25 Jan 2021 818th trinityy-7 529 143 13ms 17 Mar 2024 820th kevinmchung 528 136 39ms 3 Apr 2018 820th jarekwg 528 136 20ms 2 Oct 2020 820th OCNeve 528 136 31ms 18 Jun 2024 820th minhtrancccp 528 136 23ms 25 Nov 2024 824th elgan65536 528 214 170ms 27 Mar 2024 825th neihousaigaai 525 137 25ms 6 Oct 2024 First Prev 751–825 of 1,393 Next Last