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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 597th two-bad 🇬🇧 696 125 21ms 23 Nov 2023 597th dylanarmstrong 696 125 18ms 10 Dec 2023 597th kkoenig 696 125 21ms 23 Dec 2023 597th helbling 🇨🇭 696 125 19ms 21 Mar 2024 597th duckyluuk 🇳🇱 696 125 28ms 3 Oct 2024 597th acollett89 696 125 31ms 4 Aug 2025 597th iczelia 🇩🇪 696 125 20ms 10 Oct 2025 608th retrohun 696 137 1,222ms 29 Oct 2019 609th Yewzir 🇧🇪 696 171 514ms 19 Jun 2024 609th Yax42 🇫🇷 696 171 435ms 15 Aug 2025 611th HumanoidCPU 695 218 130ms 10 Jun 2024 612th stefangimmillaro 694 222 343ms 24 Oct 2023 613th jmerle 🇳🇱 693 96 80ms 5 Jul 2023 613th f-tucker 693 96 81ms 19 Dec 2023 615th GrayJoKing 🇦🇺 693 167 142ms 26 Jan 2023 616th lynn 693 200 1,709ms 24 Oct 2021 617th ovs-code 🇩🇪 691 88 43ms 22 Feb 2025 618th vang1ong7ang 690 126 21ms 29 Oct 2021 618th CaedenHarper 🇨🇦 690 126 25ms 6 days ago 620th DialFrost 🇸🇬 688 155 187ms 24 May 2025 621st sultan 688 173 484ms 11 days ago 622nd MeWhenI 🇻🇦 688 224 384ms 1 Feb 2024 623rd kurkale6ka 687 67 8ms 6 Sep 2021 624th fgrosshans 🇫🇷 686 97 82ms 5 May 2023 625th Alex-x90 🇺🇸 686 149 10ms 15 May 2023 626th makononov 686 240 274ms 28 Feb 2025 627th efgen 685 127 18ms 26 Dec 2023 628th timvermeulen 685 221 115ms 19 Jan 2020 629th olleicua 🇺🇸 683 89 57ms 21 Feb 2025 630th ovs-code 🇩🇪 683 126 48ms 9 Feb 2025 631st lynn 682 216 188ms 17 Jul 2023 632nd albanian-laundromat 🇺🇸 680 115 466ms 9 Aug 2025 633rd DaCuteRaccoon 679 71 16ms 3 Dec 2022 634th MeWhenI 🇻🇦 679 157 168ms 27 Mar 2026 635th kimbo 🇺🇸 679 227 394ms 17 Dec 2022 636th kyleclaassen 678 127 28ms 22 May 2023 636th emgordon154 678 127 31ms 1 Aug 2024 638th stefangimmillaro 678 168 2,433ms 10 Nov 2024 638th MeWhenI 🇻🇦 678 168 2,638ms 2 Dec 2024 640th GrayJoKing 🇦🇺 677 68 9ms 15 Apr 2021 640th scpchicken 🇵🇼 677 68 7ms 12 days ago 642nd nwellnhof 🇩🇪 677 110 764ms 23 Jul 2023 643rd janbehrens 🇩🇪 677 176 420ms 17 Apr 2025 644th southpolenator 677 199 75ms 10 Jun 2023 645th JDiLenarda 🇫🇷 677 205 1,723ms 22 Nov 2023 646th duckyluuk 🇳🇱 676 181 63ms 16 Dec 2024 647th Ripick 676 184 454ms 12 Jul 2025 648th Shanethegamer 🇺🇸 674 116 498ms 16 Jan 2024 649th targrik 674 129 51ms 4 Sep 2025 649th madeforlosers 674 129 30ms 26 days ago 651st janbehrens 🇩🇪 674 215 611ms 7 Jan 2022 652nd greentruff 673 128 21ms 7 Dec 2025 653rd Shanethegamer 🇺🇸 673 177 479ms 28 Jan 2024 654th SirBogman 🇺🇸 672 58 8ms 22 Mar 2022 655th MeWhenI 🇻🇦 672 141 10ms 1 Feb 2024 656th Shanethegamer 🇺🇸 672 185 705ms 28 Jan 2024 656th prestosilver 🇺🇸 672 185 443ms 30 Dec 2025 658th Shanethegamer 🇺🇸 672 214 115ms 28 Jan 2024 659th Shanethegamer 🇺🇸 671 115 602ms 8 Jan 2022 660th Shanethegamer 🇺🇸 671 159 175ms 24 May 2025 661st kmathis22 671 216 588ms 19 Dec 2025 662nd SirBogman 🇺🇸 668 375 614ms 23 Nov 2022 663rd AlephSquirrel 667 129 19ms 15 Aug 2022 663rd 5cw 🇺🇸 667 129 22ms 8 May 2025 665th Shanethegamer 🇺🇸 667 221 30ms 10 Feb 2026 666th stackotter 667 227 118ms 29 May 2023 667th DialFrost 🇸🇬 665 112 3,089ms 17 Apr 2025 668th Jonatan6 🇩🇰 664 203 74ms 3 Aug 2023 669th primo-ppcg 🇹🇭 662 130 23ms 6 Oct 2021 670th Yewzir 🇧🇪 662 161 225ms 13 Sep 2023 671st MeWhenI 🇻🇦 662 249 192ms 1 Feb 2024 672nd dokutan 661 204 2,932ms 2 Feb 2026 673rd Shanethegamer 🇺🇸 661 233 373ms 28 Jan 2024 673rd targrik 661 233 363ms 3 Jul 2025 675th MeWhenI 🇻🇦 660 176 9ms 16 Jun 2023 676th dokutan 659 132 20ms 1 Feb 2026 677th darkoboshkovski 659 155 9ms 12 Jun 2023 678th p-vf 🇨🇭 658 181 480ms 21 Nov 2021 679th MichalMarsalek 🇨🇿 658 189 483ms 22 Jan 2023 679th DestyNova 🇮🇪 658 189 511ms 15 Apr 2025 681st annaproxy 657 222 339ms 1 Aug 2022 682nd jared-hughes 655 97 40ms 16 Apr 2022 683rd prestosilver 🇺🇸 655 156 11ms 21 Nov 2025 684th AlephSquirrel 654 133 26ms 15 Feb 2023 684th jbt 654 133 17ms 25 Dec 2023 686th clockworknazo 654 140 20ms 27 Feb 2023 687th stefangimmillaro 654 182 431ms 17 Sep 2024 688th Jonatan6 🇩🇰 651 157 11ms 4 Aug 2023 689th BlankSpruce 651 207 457ms 26 Aug 2022 690th HumanoidCPU 650 223 634ms 8 Nov 2025 691st janbehrens 🇩🇪 649 134 14ms 12 Nov 2023 692nd mokymok 🇺🇸 647 133 21ms 23 Jul 2021 692nd evan18c 647 133 27ms 27 Apr 2025 694th Shanethegamer 🇺🇸 645 147 34ms 28 Jan 2024 695th nsprd 645 209 470ms 19 Jan 2024 696th emgordon154 644 177 2,809ms 9 Aug 2025 697th MeWhenI 🇻🇦 643 159 10ms 25 Aug 2023 698th MeWhenI 🇻🇦 642 116 750ms 1 Feb 2024 699th Fishron 642 134 21ms 21 Oct 2021 700th AlephSquirrel 641 122 558ms 21 Jan 2024 First Prev 601–700 of 1,997 Next Last