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 640th Espiobest 685 105 27ms 26 Feb 2021 640th mokymok 🇺🇸 685 105 22ms 27 Sep 2021 643rd Natanaelel 🇸🇪 683 73 148ms 16 Feb 2023 644th XenThe 🇬🇧 681 111 13ms 1 Jul 2025 645th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 646th annaproxy 681 157 30ms 11 May 2023 647th saito-ta 🇯🇵 677 87 537ms 23 Oct 2023 648th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 649th mintypython 675 112 18ms 16 Oct 2018 649th saramaebee 675 112 18ms 18 Oct 2018 649th taklam 675 112 18ms 4 Jul 2020 649th igmcdowell 675 112 16ms 4 Jan 2022 653rd ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 654th DialFrost 🇸🇬 672 106 549ms 16 Nov 2024 655th Jiramide 672 133 13ms 7 Feb 2021 656th SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 657th DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 658th vmcnabb 🇳🇿 669 113 15ms 6 May 2021 658th targrik 669 113 18ms 24 Feb 2025 660th sean-niemann 🇺🇸 669 122 3ms 31 Oct 2023 661st clockworknazo 668 114 21ms 20 Feb 2023 662nd MichalMarsalek 🇨🇿 667 135 360ms 30 Aug 2022 663rd MahlerFive 🇨🇦 667 186 357ms 24 Apr 2020 664th AlephSquirrel 666 55 4ms 8 Nov 2025 665th FlorianCassayre 🇫🇷 666 108 23ms 18 Sep 2023 666th dokutan 666 138 191ms 13 Nov 2025 667th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 668th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 669th alexkunin 663 114 17ms 7 Jul 2019 670th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 671st frankgraziano 662 89 3,715ms 5 days ago 672nd lionbryce 662 135 11ms 8 Aug 2024 673rd RaBa21 🇭🇺 660 109 21ms 12 Jul 2025 674th Yax42 🇫🇷 658 115 16ms 27 days ago 675th Bubbler-4 657 52 42ms 9 Dec 2021 675th DialFrost 🇸🇬 657 52 43ms 1 Feb 2023 677th KasperKivimaeki 🇫🇮 657 137 492ms 7 Nov 2025 678th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 679th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 680th dvargas46 🇺🇸 655 90 237ms 23 Jan 2023 681st varhammer 🇷🇺 655 121 157ms 13 Dec 2023 682nd SB-945 654 110 29ms 7 Apr 2024 682nd Troon 654 110 27ms 27 Aug 2025 684th BBoehm 🇩🇪 652 116 14ms 21 Dec 2020 685th dokutan 652 137 13ms 20 Apr 2025 686th hyvyys 646 117 17ms 19 Sep 2020 686th aksyristos 646 117 15ms 2 Nov 2022 688th 386asm 🇺🇸 646 154 45ms 5 May 2023 689th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 690th villfa 645 121 15ms 2 Nov 2018 690th janbehrens 🇩🇪 645 121 480ms 16 May 2023 692nd Shanethegamer 🇺🇸 643 127 4ms 28 May 2025 693rd keelimeguy 🇺🇸 642 112 25ms 17 May 2025 694th user189032 641 118 18ms 29 May 2019 695th Shanethegamer 🇺🇸 641 120 24ms 17 Dec 2023 696th SirBogman 🇺🇸 640 101 597ms 20 Jan 2024 697th Yewzir 🇧🇪 640 122 432ms 10 Jun 2024 698th scpchicken 🇵🇼 639 78 147ms 4 May 2022 699th mrondon8 639 158 613ms 5 Sep 2021 700th RockOfStone 638 140 11ms 17 Mar 2024 701st unfinishedprogram 636 119 13ms 12 Jul 2024 702nd snyderek 🇺🇸 636 158 58ms 9 Nov 2024 703rd MeWhenI 🇻🇦 635 101 1,502ms 15 Sep 2025 704th olligobber 🇦🇺 635 175 291ms 21 May 2020 705th jared-hughes 634 141 11ms 16 Apr 2022 706th CaedenHarper 🇨🇦 633 142 165ms 18 Aug 2025 707th MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 708th stordev 631 114 21ms 26 Feb 2021 708th robin-scragg 631 114 22ms 24 Aug 2025 710th PatrickStephansen 🇿🇦 630 120 28ms 9 Jun 2021 710th stefangabos 🇷🇴 630 120 18ms 13 Sep 2022 712th HumanoidCPU 628 103 521ms 7 Jun 2024 713th janbehrens 🇩🇪 628 160 60ms 18 May 2023 714th Jiramide 628 177 296ms 8 Feb 2021 715th janbehrens 🇩🇪 627 161 549ms 16 May 2023 716th jupj 🇫🇮 623 131 3ms 27 Aug 2022 717th MeWhenI 🇻🇦 621 105 160ms 3 Aug 2024 718th YAJUE114514 621 179 292ms 3 Aug 2025 719th primo-ppcg 🇹🇭 620 95 1,780ms 17 Apr 2022 720th chartung17 620 116 23ms 1 Jan 2024 First Prev 641–720 of 1,485 Next Last