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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 640th MeWhenI 🇻🇦 677 168 2,516ms 2 Dec 2024 642nd janbehrens 🇩🇪 677 176 446ms 17 Apr 2025 643rd southpolenator 677 199 75ms 10 Jun 2023 644th JDiLenarda 🇫🇷 677 205 1,717ms 22 Nov 2023 645th duckyluuk 🇳🇱 676 181 63ms 16 Dec 2024 646th Ripick 676 184 445ms 12 Jul 2025 647th Shanethegamer 🇺🇸 674 116 498ms 16 Jan 2024 648th targrik 674 129 53ms 4 Sep 2025 648th madeforlosers 674 129 33ms 22 days ago 650th janbehrens 🇩🇪 674 215 612ms 7 Jan 2022 651st greentruff 673 128 21ms 7 Dec 2025 652nd Shanethegamer 🇺🇸 673 177 479ms 28 Jan 2024 653rd SirBogman 🇺🇸 672 58 8ms 22 Mar 2022 654th MeWhenI 🇻🇦 672 141 10ms 1 Feb 2024 655th Shanethegamer 🇺🇸 672 185 660ms 28 Jan 2024 655th prestosilver 🇺🇸 672 185 413ms 30 Dec 2025 657th Shanethegamer 🇺🇸 672 214 115ms 28 Jan 2024 658th Shanethegamer 🇺🇸 671 115 602ms 8 Jan 2022 659th Shanethegamer 🇺🇸 671 159 175ms 24 May 2025 660th kmathis22 671 216 633ms 19 Dec 2025 661st SirBogman 🇺🇸 668 375 614ms 23 Nov 2022 662nd AlephSquirrel 667 129 19ms 15 Aug 2022 662nd 5cw 🇺🇸 667 129 22ms 8 May 2025 664th Shanethegamer 🇺🇸 667 221 30ms 10 Feb 2026 665th stackotter 667 227 118ms 29 May 2023 666th DialFrost 🇸🇬 665 112 3,089ms 17 Apr 2025 667th Jonatan6 🇩🇰 664 203 75ms 3 Aug 2023 668th primo-ppcg 🇹🇭 662 130 23ms 6 Oct 2021 669th Yewzir 🇧🇪 662 161 225ms 13 Sep 2023 670th MeWhenI 🇻🇦 662 249 194ms 1 Feb 2024 671st dokutan 661 204 2,933ms 2 Feb 2026 672nd Shanethegamer 🇺🇸 661 233 373ms 28 Jan 2024 672nd targrik 661 233 363ms 3 Jul 2025 674th MeWhenI 🇻🇦 660 176 9ms 16 Jun 2023 675th dokutan 659 132 15ms 1 Feb 2026 676th darkoboshkovski 659 155 9ms 12 Jun 2023 677th p-vf 🇨🇭 658 181 480ms 21 Nov 2021 678th MichalMarsalek 🇨🇿 658 189 463ms 22 Jan 2023 678th DestyNova 🇮🇪 658 189 456ms 15 Apr 2025 680th annaproxy 657 222 339ms 1 Aug 2022 681st jared-hughes 655 97 40ms 16 Apr 2022 682nd prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 683rd AlephSquirrel 654 133 20ms 15 Feb 2023 683rd jbt 654 133 21ms 25 Dec 2023 685th clockworknazo 654 140 20ms 27 Feb 2023 686th stefangimmillaro 654 182 496ms 17 Sep 2024 687th Jonatan6 🇩🇰 651 157 11ms 4 Aug 2023 688th BlankSpruce 651 207 460ms 26 Aug 2022 689th HumanoidCPU 650 223 613ms 8 Nov 2025 690th janbehrens 🇩🇪 649 134 20ms 12 Nov 2023 691st mokymok 🇺🇸 647 133 21ms 23 Jul 2021 691st evan18c 647 133 27ms 27 Apr 2025 693rd Shanethegamer 🇺🇸 645 147 34ms 28 Jan 2024 694th nsprd 645 209 470ms 19 Jan 2024 695th MeWhenI 🇻🇦 643 159 10ms 25 Aug 2023 696th emgordon154 643 177 2,674ms 9 Aug 2025 697th MeWhenI 🇻🇦 642 116 750ms 1 Feb 2024 698th Fishron 642 134 21ms 21 Oct 2021 699th AlephSquirrel 641 122 558ms 21 Jan 2024 699th JunkIce 641 122 632ms 3 Dec 2024 701st jared-hughes 641 181 6ms 18 Jul 2022 702nd JGDoerrer 641 257 199ms 15 Feb 2022 703rd itsh01 640 136 16ms 9 Aug 2021 704th jared-hughes 639 211 435ms 24 Jun 2022 705th MeWhenI 🇻🇦 638 195 804ms 27 Jul 2024 706th emgordon154 635 123 528ms 1 Aug 2024 707th stefangimmillaro 635 137 17ms 12 Sep 2024 708th xnor-gate 633 136 333ms 4 Dec 2021 708th cingulataluke 633 136 53ms 29 Aug 2023 710th KatieLG 🇬🇧 633 143 1,749ms 17 Nov 2023 711th kkoenig 631 244 363ms 30 Dec 2023 712th okaponta 631 261 190ms 13 Jan 2024 713th TeodorDyakov 🇧🇬 630 230 554ms 8 Jan 2026 714th emplv 🇱🇻 629 245 422ms 29 Apr 2024 715th davitf 628 137 21ms 28 Jul 2020 716th MeWhenI 🇻🇦 628 151 32ms 16 Aug 2024 717th tatzyr 🇯🇵 627 97 196ms 18 Dec 2024 718th nwellnhof 🇩🇪 624 138 19ms 28 Jun 2023 718th minhtrancccp 624 138 22ms 26 Nov 2024 718th LandonWeng 624 138 27ms 16 days ago First Prev 641–720 of 1,993 Next Last