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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 yzhs 🇩🇪 685 105 19ms 25 Oct 2020 641st Espiobest 685 105 27ms 26 Feb 2021 641st mokymok 🇺🇸 685 105 22ms 27 Sep 2021 644th Natanaelel 🇸🇪 683 73 148ms 16 Feb 2023 645th XenThe 🇬🇧 681 111 14ms 1 Jul 2025 646th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 647th annaproxy 681 157 32ms 11 May 2023 648th saito-ta 🇯🇵 677 87 537ms 23 Oct 2023 649th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 650th mintypython 675 112 18ms 16 Oct 2018 650th saramaebee 675 112 16ms 18 Oct 2018 650th taklam 675 112 15ms 4 Jul 2020 650th igmcdowell 675 112 17ms 4 Jan 2022 654th ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 655th DialFrost 🇸🇬 672 106 549ms 16 Nov 2024 656th Jiramide 672 133 13ms 7 Feb 2021 657th SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 658th DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 659th vmcnabb 🇳🇿 669 113 18ms 6 May 2021 659th targrik 669 113 14ms 24 Feb 2025 661st sean-niemann 🇺🇸 669 122 3ms 31 Oct 2023 662nd clockworknazo 668 114 21ms 20 Feb 2023 663rd MichalMarsalek 🇨🇿 667 135 360ms 30 Aug 2022 664th MahlerFive 🇨🇦 667 186 357ms 24 Apr 2020 665th AlephSquirrel 666 55 4ms 8 Nov 2025 666th FlorianCassayre 🇫🇷 666 108 23ms 18 Sep 2023 667th dokutan 666 138 191ms 13 Nov 2025 668th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 669th MeWhenI 🇻🇦 666 271 143ms 29 Nov 2023 670th alexkunin 663 114 14ms 7 Jul 2019 671st SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 672nd frankgraziano 662 89 3,631ms 8 days ago 673rd lionbryce 662 135 10ms 8 Aug 2024 674th RaBa21 🇭🇺 660 109 20ms 12 Jul 2025 675th Yax42 🇫🇷 658 115 14ms 21 Jan 2026 676th Bubbler-4 657 52 41ms 9 Dec 2021 676th DialFrost 🇸🇬 657 52 42ms 1 Feb 2023 678th KasperKivimaeki 🇫🇮 657 137 492ms 7 Nov 2025 679th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 680th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 681st dvargas46 🇺🇸 655 90 209ms 23 Jan 2023 682nd varhammer 🇷🇺 655 121 157ms 13 Dec 2023 683rd SB-945 654 110 29ms 7 Apr 2024 683rd Troon 654 110 27ms 27 Aug 2025 685th BBoehm 🇩🇪 652 116 19ms 21 Dec 2020 686th dokutan 652 137 12ms 20 Apr 2025 687th hyvyys 646 117 17ms 19 Sep 2020 687th aksyristos 646 117 17ms 2 Nov 2022 689th 386asm 🇺🇸 646 154 44ms 5 May 2023 690th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 691st villfa 645 121 15ms 2 Nov 2018 691st janbehrens 🇩🇪 645 121 445ms 16 May 2023 693rd Shanethegamer 🇺🇸 643 127 4ms 28 May 2025 694th keelimeguy 🇺🇸 642 112 24ms 17 May 2025 695th user189032 641 118 17ms 29 May 2019 696th Shanethegamer 🇺🇸 641 120 21ms 17 Dec 2023 697th SirBogman 🇺🇸 640 101 597ms 20 Jan 2024 698th Yewzir 🇧🇪 640 122 432ms 10 Jun 2024 699th scpchicken 🇵🇼 639 78 147ms 4 May 2022 700th mrondon8 639 158 613ms 5 Sep 2021 701st RockOfStone 638 140 11ms 17 Mar 2024 702nd unfinishedprogram 636 119 17ms 12 Jul 2024 703rd snyderek 🇺🇸 636 158 58ms 9 Nov 2024 704th MeWhenI 🇻🇦 635 101 1,372ms 15 Sep 2025 705th olligobber 🇦🇺 635 175 291ms 21 May 2020 706th jared-hughes 634 141 11ms 16 Apr 2022 707th CaedenHarper 🇨🇦 633 142 159ms 18 Aug 2025 708th MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 709th stordev 631 114 21ms 26 Feb 2021 709th robin-scragg 631 114 22ms 24 Aug 2025 711th PatrickStephansen 🇿🇦 630 120 31ms 9 Jun 2021 711th stefangabos 🇷🇴 630 120 18ms 13 Sep 2022 713th HumanoidCPU 628 103 466ms 7 Jun 2024 714th janbehrens 🇩🇪 628 160 60ms 18 May 2023 715th Jiramide 628 177 296ms 8 Feb 2021 716th janbehrens 🇩🇪 627 161 549ms 16 May 2023 717th jupj 🇫🇮 623 131 3ms 27 Aug 2022 718th MeWhenI 🇻🇦 621 105 150ms 3 Aug 2024 719th YAJUE114514 621 179 292ms 3 Aug 2025 720th primo-ppcg 🇹🇭 620 95 1,780ms 17 Apr 2022 First Prev 641–720 of 1,486 Next Last