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 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 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 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 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 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 prestosilver 🇺🇸 671 185 410ms 30 Dec 2025 642nd JDiLenarda 🇫🇷 671 205 1,611ms 22 Nov 2023 643rd kmathis22 671 216 633ms 19 Dec 2025 644th Shanethegamer 🇺🇸 669 159 175ms 24 May 2025 645th Shanethegamer 🇺🇸 669 214 115ms 28 Jan 2024 646th AlephSquirrel 667 129 20ms 15 Aug 2022 646th 5cw 🇺🇸 667 129 22ms 8 May 2025 648th DialFrost 🇸🇬 665 112 2,898ms 17 Apr 2025 649th stackotter 665 227 117ms 29 May 2023 650th Jonatan6 🇩🇰 664 203 88ms 3 Aug 2023 651st Shanethegamer 🇺🇸 664 221 31ms 10 Feb 2026 652nd SirBogman 🇺🇸 663 375 614ms 23 Nov 2022 653rd primo-ppcg 🇹🇭 662 130 23ms 6 Oct 2021 654th dokutan 661 204 3,172ms 2 Feb 2026 655th Shanethegamer 🇺🇸 661 233 386ms 28 Jan 2024 655th targrik 661 233 332ms 3 Jul 2025 657th Yewzir 🇧🇪 660 161 225ms 13 Sep 2023 658th MeWhenI 🇻🇦 660 249 175ms 1 Feb 2024 659th dokutan 659 132 18ms 1 Feb 2026 660th darkoboshkovski 659 155 9ms 12 Jun 2023 661st MeWhenI 🇻🇦 659 176 9ms 16 Jun 2023 662nd scpchicken 🇵🇼 657 70 11ms 6 Jan 2023 663rd p-vf 🇨🇭 657 181 439ms 21 Nov 2021 664th MichalMarsalek 🇨🇿 657 189 463ms 22 Jan 2023 664th DestyNova 🇮🇪 657 189 468ms 15 Apr 2025 666th annaproxy 656 222 339ms 1 Aug 2022 667th prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 668th jared-hughes 654 97 40ms 16 Apr 2022 669th AlephSquirrel 654 133 20ms 15 Feb 2023 669th jbt 654 133 16ms 25 Dec 2023 671st stefangimmillaro 654 182 477ms 17 Sep 2024 672nd clockworknazo 653 140 20ms 27 Feb 2023 673rd BlankSpruce 651 207 481ms 26 Aug 2022 674th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 675th HumanoidCPU 650 223 664ms 8 Nov 2025 676th janbehrens 🇩🇪 649 134 13ms 12 Nov 2023 677th emgordon154 648 177 2,777ms 9 Aug 2025 678th mokymok 🇺🇸 647 133 22ms 23 Jul 2021 678th evan18c 647 133 24ms 27 Apr 2025 680th Shanethegamer 🇺🇸 645 147 35ms 28 Jan 2024 681st nsprd 645 209 462ms 19 Jan 2024 682nd MeWhenI 🇻🇦 644 165 228ms 1 Feb 2024 683rd MeWhenI 🇻🇦 642 116 748ms 1 Feb 2024 684th Fishron 642 134 21ms 21 Oct 2021 685th MeWhenI 🇻🇦 642 159 10ms 25 Aug 2023 686th AlephSquirrel 640 122 509ms 21 Jan 2024 686th JunkIce 640 122 456ms 3 Dec 2024 688th itsh01 640 136 14ms 9 Aug 2021 689th jared-hughes 640 181 6ms 18 Jul 2022 690th jared-hughes 639 211 463ms 24 Jun 2022 691st JGDoerrer 639 257 212ms 15 Feb 2022 692nd MeWhenI 🇻🇦 636 195 822ms 27 Jul 2024 693rd emgordon154 635 123 455ms 1 Aug 2024 694th stefangimmillaro 635 137 20ms 12 Sep 2024 695th xnor-gate 633 136 361ms 4 Dec 2021 695th cingulataluke 633 136 50ms 29 Aug 2023 697th KatieLG 🇬🇧 632 143 1,620ms 17 Nov 2023 698th kkoenig 631 244 320ms 30 Dec 2023 699th TeodorDyakov 🇧🇬 630 230 554ms 8 Jan 2026 700th okaponta 630 261 184ms 13 Jan 2024 701st davitf 628 137 19ms 28 Jul 2020 702nd emplv 🇱🇻 628 245 353ms 29 Apr 2024 703rd tatzyr 🇯🇵 626 97 195ms 18 Dec 2024 704th MeWhenI 🇻🇦 626 151 32ms 16 Aug 2024 705th nwellnhof 🇩🇪 624 138 20ms 28 Jun 2023 705th minhtrancccp 624 138 20ms 26 Nov 2024 707th Lv0Sys 🇵🇱 621 140 15ms 27 Nov 2025 708th Shanethegamer 🇺🇸 621 172 15ms 5 Oct 2024 709th sisyphus-ppcg 🇦🇺 620 98 52ms 25 Sep 2021 710th lifthrasiir 🇰🇷 619 63 8ms 30 Nov 2024 711th leon-w 619 139 31ms 12 Jul 2019 712th chris124567 618 249 386ms 21 Apr 2021 713th jared-hughes 617 141 16ms 10 Sep 2021 713th Andrey-Plotnikov 617 141 13ms 25 Oct 2024 715th MeWhenI 🇻🇦 617 223 1,491ms 16 Jun 2023 716th MeWhenI 🇻🇦 616 66 455ms 28 Jul 2022 717th dokutan 616 122 142ms 1 Feb 2026 718th Seek64 🇩🇪 615 140 28ms 3 Feb 2025 719th bac0id 615 219 513ms 3 Jul 2024 720th Shanethegamer 🇺🇸 615 237 332ms 28 Jan 2024 First Prev 641–720 of 1,898 Next Last