Roman to Arabic in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st Natanaelel 🇸🇪 683 73 148ms 16 Feb 2023 642nd XenThe 🇬🇧 681 111 13ms 1 Jul 2025 643rd CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 644th annaproxy 681 157 30ms 11 May 2023 645th saito-ta 🇯🇵 677 87 537ms 23 Oct 2023 646th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 647th mintypython 675 112 19ms 16 Oct 2018 647th saramaebee 675 112 14ms 18 Oct 2018 647th taklam 675 112 13ms 4 Jul 2020 647th igmcdowell 675 112 14ms 4 Jan 2022 651st ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 652nd DialFrost 🇸🇬 672 106 549ms 16 Nov 2024 653rd Jiramide 672 133 13ms 7 Feb 2021 654th SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 655th DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 656th vmcnabb 🇳🇿 669 113 14ms 6 May 2021 656th targrik 669 113 14ms 24 Feb 2025 658th clockworknazo 668 114 21ms 20 Feb 2023 659th sean-niemann 🇺🇸 668 122 3ms 31 Oct 2023 660th MichalMarsalek 🇨🇿 667 135 360ms 30 Aug 2022 661st MahlerFive 🇨🇦 667 186 357ms 24 Apr 2020 662nd AlephSquirrel 666 55 4ms 8 Nov 2025 663rd FlorianCassayre 🇫🇷 666 108 23ms 18 Sep 2023 664th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 665th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 666th dokutan 665 138 191ms 13 Nov 2025 667th alexkunin 663 114 14ms 7 Jul 2019 668th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 669th lionbryce 662 135 11ms 8 Aug 2024 670th RaBa21 🇭🇺 660 109 21ms 12 Jul 2025 671st Yax42 🇫🇷 658 115 12ms 22 days ago 672nd Bubbler-4 657 52 42ms 9 Dec 2021 672nd DialFrost 🇸🇬 657 52 43ms 1 Feb 2023 674th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 675th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 676th KasperKivimaeki 🇫🇮 656 137 517ms 7 Nov 2025 677th dvargas46 🇺🇸 655 90 237ms 23 Jan 2023 678th varhammer 🇷🇺 655 121 157ms 13 Dec 2023 679th SB-945 654 110 29ms 7 Apr 2024 679th Troon 654 110 27ms 27 Aug 2025 681st BBoehm 🇩🇪 652 116 15ms 21 Dec 2020 682nd dokutan 652 137 13ms 20 Apr 2025 683rd hyvyys 646 117 19ms 19 Sep 2020 683rd aksyristos 646 117 15ms 2 Nov 2022 685th 386asm 🇺🇸 646 154 45ms 5 May 2023 686th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 687th villfa 645 121 15ms 2 Nov 2018 687th janbehrens 🇩🇪 645 121 480ms 16 May 2023 689th keelimeguy 🇺🇸 642 112 25ms 17 May 2025 690th Shanethegamer 🇺🇸 642 127 4ms 28 May 2025 691st user189032 641 118 17ms 29 May 2019 692nd Shanethegamer 🇺🇸 641 120 20ms 17 Dec 2023 693rd SirBogman 🇺🇸 640 101 597ms 20 Jan 2024 694th Yewzir 🇧🇪 640 122 432ms 10 Jun 2024 695th scpchicken 🇵🇼 639 78 147ms 4 May 2022 696th mrondon8 639 158 613ms 5 Sep 2021 697th RockOfStone 638 140 11ms 17 Mar 2024 698th unfinishedprogram 636 119 13ms 12 Jul 2024 699th snyderek 🇺🇸 636 158 58ms 9 Nov 2024 700th olligobber 🇦🇺 635 175 291ms 21 May 2020 701st MeWhenI 🇻🇦 634 101 1,502ms 15 Sep 2025 702nd jared-hughes 634 141 11ms 16 Apr 2022 703rd CaedenHarper 🇨🇦 633 142 170ms 18 Aug 2025 704th MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 705th stordev 631 114 21ms 26 Feb 2021 705th robin-scragg 631 114 22ms 24 Aug 2025 707th PatrickStephansen 🇿🇦 630 120 27ms 9 Jun 2021 707th stefangabos 🇷🇴 630 120 17ms 13 Sep 2022 709th HumanoidCPU 628 103 521ms 7 Jun 2024 710th janbehrens 🇩🇪 628 160 60ms 18 May 2023 711th Jiramide 628 177 296ms 8 Feb 2021 712th frankgraziano 627 94 3,412ms 9 Feb 2025 713th janbehrens 🇩🇪 627 161 549ms 16 May 2023 714th jupj 🇫🇮 622 131 3ms 27 Aug 2022 715th MeWhenI 🇻🇦 621 105 160ms 3 Aug 2024 716th YAJUE114514 621 179 292ms 3 Aug 2025 717th primo-ppcg 🇹🇭 620 95 1,780ms 17 Apr 2022 718th chartung17 620 116 23ms 1 Jan 2024 719th CaedenHarper 🇨🇦 616 78 48ms 18 Aug 2025 720th sebipopa 🇷🇴 615 123 17ms 14 Sep 2022 First Prev 641–720 of 1,478 Next Last