Arabic to Roman 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 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 Multitap Input 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 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 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 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 Multitap Input 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 Shanethegamer 🇺🇸 661 233 316ms 28 Jan 2024 641st targrik 661 233 290ms 3 Jul 2025 643rd Yewzir 🇧🇪 660 161 186ms 13 Sep 2023 644th darkoboshkovski 659 155 9ms 12 Jun 2023 645th MeWhenI 🇻🇦 659 176 11ms 16 Jun 2023 646th MeWhenI 🇻🇦 659 249 168ms 1 Feb 2024 647th scpchicken 🇵🇼 657 70 11ms 6 Jan 2023 648th p-vf 🇨🇭 657 181 403ms 21 Nov 2021 649th MichalMarsalek 🇨🇿 657 189 452ms 22 Jan 2023 649th DestyNova 🇮🇪 657 189 447ms 15 Apr 2025 651st Steffan153 🇫🇮 656 119 520ms 30 May 2024 652nd annaproxy 656 222 339ms 1 Aug 2022 653rd prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 654th jared-hughes 654 97 44ms 16 Apr 2022 655th AlephSquirrel 654 133 20ms 15 Feb 2023 655th jbt 654 133 17ms 25 Dec 2023 657th stefangimmillaro 654 182 438ms 17 Sep 2024 658th clockworknazo 653 140 19ms 27 Feb 2023 659th BlankSpruce 651 207 418ms 26 Aug 2022 660th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 661st janbehrens 🇩🇪 649 134 17ms 12 Nov 2023 662nd HumanoidCPU 649 223 595ms 8 Nov 2025 663rd mokymok 🇺🇸 647 133 22ms 23 Jul 2021 663rd evan18c 647 133 23ms 27 Apr 2025 665th Shanethegamer 🇺🇸 645 147 36ms 28 Jan 2024 666th emgordon154 645 177 2,910ms 9 Aug 2025 667th nsprd 645 209 428ms 19 Jan 2024 668th MeWhenI 🇻🇦 644 165 186ms 1 Feb 2024 669th Fishron 642 134 20ms 21 Oct 2021 670th MeWhenI 🇻🇦 642 159 10ms 25 Aug 2023 671st AlephSquirrel 640 122 466ms 21 Jan 2024 671st JunkIce 640 122 417ms 3 Dec 2024 673rd itsh01 640 136 16ms 9 Aug 2021 674th jared-hughes 640 181 6ms 18 Jul 2022 675th jared-hughes 639 211 459ms 24 Jun 2022 676th JGDoerrer 639 257 185ms 15 Feb 2022 677th MeWhenI 🇻🇦 636 195 825ms 27 Jul 2024 678th emgordon154 635 123 462ms 1 Aug 2024 679th stefangimmillaro 635 137 17ms 12 Sep 2024 680th xnor-gate 633 136 349ms 4 Dec 2021 680th cingulataluke 633 136 45ms 29 Aug 2023 682nd KatieLG 🇬🇧 632 143 1,107ms 17 Nov 2023 683rd kkoenig 631 244 292ms 30 Dec 2023 684th TeodorDyakov 🇧🇬 629 230 448ms 36 hours ago 685th okaponta 629 261 185ms 13 Jan 2024 686th davitf 628 137 20ms 28 Jul 2020 687th emplv 🇱🇻 628 245 319ms 29 Apr 2024 688th tatzyr 🇯🇵 626 97 184ms 18 Dec 2024 689th MeWhenI 🇻🇦 626 151 32ms 16 Aug 2024 690th nwellnhof 🇩🇪 624 138 19ms 28 Jun 2023 690th minhtrancccp 624 138 19ms 26 Nov 2024 692nd edsrzf 🇳🇿 623 64 155ms 3 Feb 2025 693rd Lv0Sys 🇵🇱 621 140 14ms 27 Nov 2025 694th Shanethegamer 🇺🇸 621 172 14ms 5 Oct 2024 695th dokutan 621 233 577ms 24 Sep 2025 696th sisyphus-ppcg 🇦🇺 620 98 47ms 25 Sep 2021 697th lifthrasiir 🇰🇷 619 63 8ms 30 Nov 2024 698th leon-w 619 139 30ms 12 Jul 2019 699th Yewzir 🇧🇪 618 143 1,108ms 16 Nov 2025 700th chris124567 618 249 315ms 21 Apr 2021 701st jared-hughes 617 141 14ms 10 Sep 2021 701st Andrey-Plotnikov 617 141 13ms 25 Oct 2024 703rd MeWhenI 🇻🇦 617 223 1,338ms 16 Jun 2023 704th MeWhenI 🇻🇦 616 66 442ms 28 Jul 2022 705th Seek64 🇩🇪 615 140 27ms 3 Feb 2025 706th bac0id 615 219 404ms 3 Jul 2024 707th Shanethegamer 🇺🇸 615 237 332ms 28 Jan 2024 708th DialFrost 🇸🇬 614 99 43ms 15 Apr 2025 709th dcgjb 614 127 3,547ms 16 May 2024 710th Shanethegamer 🇺🇸 614 185 506ms 28 Jan 2024 711th uttumuttu 🇫🇮 613 142 27ms 4 Jan 2022 711th iliazeus 613 142 20ms 3 Sep 2022 711th LukeBridges 🇬🇧 613 142 16ms 28 Oct 2022 711th madeforlosers 613 142 18ms 2 Nov 2023 715th labster 613 161 3,928ms 15 Mar 2018 716th MeWhenI 🇻🇦 613 265 56ms 16 Jun 2023 717th arjanadriaanse 🇳🇱 612 238 348ms 7 Feb 2022 718th janbehrens 🇩🇪 611 186 482ms 24 Mar 2022 719th duckyluuk 🇳🇱 611 187 4,349ms 26 Oct 2024 720th marcin7Cd 610 141 23ms 27 Jun 2020 First Prev 641–720 of 1,873 Next Last