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 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 801st not-a-pokemon 579 141 4ms 9 Sep 2025 802nd p01 577 131 16ms 7 Feb 2018 802nd Florian-Mt 577 131 21ms 23 Oct 2023 804th JRaspass 🇬🇧 577 132 10ms 1 Oct 2022 805th madex 🇩🇪 576 160 190ms 22 days ago 806th PaulTaykalo 576 170 120ms 24 Sep 2020 807th annaproxy 575 125 20ms 9 May 2022 807th commandz0 🇺🇸 575 125 21ms 21 May 2023 807th davecame 575 125 23ms 14 Sep 2023 810th madex 🇩🇪 575 142 3ms 22 days ago 811th frankgraziano 575 173 22ms 24 Feb 2026 812th CaedenHarper 🇨🇦 574 136 8ms 22 Aug 2025 813th vang1ong7ang 574 198 158ms 3 days ago 814th CaedenHarper 🇨🇦 573 124 2,500ms 18 Aug 2025 815th alexsave 573 132 20ms 14 Jan 2026 816th DanielRHolland 573 194 359ms 12 Nov 2020 817th MeWhenI 🇻🇦 572 77 6ms 16 Apr 2023 817th janbehrens 🇩🇪 572 77 6ms 18 May 2023 819th Indivicivet 571 126 20ms 26 Oct 2021 819th vishwathg 571 126 26ms 2 Feb 2023 821st DaCuteRaccoon 569 133 15ms 8 Dec 2022 822nd Yewzir 🇧🇪 569 139 152ms 9 Jun 2024 823rd MeWhenI 🇻🇦 569 168 1,438ms 16 Jun 2023 824th commandz0 🇺🇸 568 114 537ms 1 Sep 2025 825th CaedenHarper 🇨🇦 567 144 4ms 16 Nov 2025 826th marcin7Cd 566 127 20ms 28 Sep 2019 827th Sciman101 566 158 6ms 16 May 2023 828th CaedenHarper 🇨🇦 566 173 757ms 22 Aug 2025 829th annaproxy 564 197 327ms 23 Feb 2023 830th Natanaelel 🇸🇪 563 145 4ms 16 Feb 2026 831st daedals 562 128 19ms 31 May 2019 831st mathb0y512 562 128 21ms 11 Jan 2024 831st mathisfun271 562 128 44ms 13 Feb 2024 831st moustave 562 128 19ms 7 Apr 2025 835th janbehrens 🇩🇪 561 105 2,700ms 18 May 2023 836th melven 561 215 42ms 16 Oct 2025 837th GrayJoKing 🇦🇺 560 61 41ms 23 Oct 2020 838th HumanoidCPU 560 135 19ms 8 Jun 2024 839th Jacob385 558 181 388ms 28 Oct 2025 840th CaedenHarper 🇨🇦 557 117 163ms 17 Aug 2025 841st jared-hughes 557 129 21ms 2 Oct 2021 841st ahmetdemirag 🇨🇾 557 129 21ms 4 Jul 2024 843rd BambooleanLogic 🇸🇪 556 136 17ms 3 Nov 2022 844th djeedjay 🇳🇱 555 147 3ms 6 Sep 2021 845th CaedenHarper 🇨🇦 555 181 68ms 16 Nov 2025 846th JunkIce 553 117 462ms 3 Dec 2024 847th Bmrl7 553 130 21ms 7 Mar 2024 848th emgordon154 552 221 110ms 10 Jun 2025 849th lynn 551 62 42ms 24 Oct 2021 850th Anonymousellama21 549 131 22ms 16 May 2024 851st uttumuttu 🇫🇮 548 138 19ms 5 Jan 2022 851st KaleChips22 548 138 14ms 3 Aug 2025 853rd joll05 🇸🇪 545 132 22ms 20 Aug 2020 853rd SnowballSH 545 132 28ms 3 Feb 2021 853rd jeff-at-tamer-dot-codes 🇺🇸 545 132 23ms 25 Mar 2024 856th ShiraJoseph 🇺🇸 544 139 21ms 25 Jun 2023 857th kkoenig 544 228 317ms 13 Sep 2024 858th UnderKoen 🇳🇱 542 225 129ms 8 Jul 2024 859th tkwa 541 133 21ms 4 Dec 2018 859th fourth-bit 541 133 42ms 13 Jul 2023 861st mckymsh 540 140 14ms 1 Mar 2022 862nd relet 537 134 21ms 8 Aug 2018 863rd phdphil 536 93 213ms 22 Apr 2018 864th bstrautin 535 109 3,906ms 26 Jul 2020 865th jared-hughes 533 64 43ms 17 Apr 2022 866th suwat513 533 135 43ms 15 Sep 2022 867th elgan65536 🇺🇸 531 214 190ms 27 Mar 2024 868th kevinmchung 529 136 28ms 3 Apr 2018 868th jarekwg 529 136 19ms 2 Oct 2020 868th OCNeve 529 136 20ms 18 Jun 2024 868th minhtrancccp 529 136 21ms 25 Nov 2024 872nd xkacer 🇨🇿 529 143 22ms 25 Jan 2021 872nd trinityy-7 529 143 16ms 17 Mar 2024 874th neihousaigaai 525 137 21ms 6 Oct 2024 875th emgordon154 525 144 21ms 9 Dec 2021 876th adamnielson42 🇺🇸 522 77 34ms 7 Dec 2023 877th hiddicop 🇸🇪 522 92 53ms 1 Feb 2021 877th jared-hughes 522 92 47ms 20 Sep 2022 879th Kibble 522 145 14ms 4 Oct 2020 879th IchBinMichMarkus 522 145 15ms 11 Jul 2023 First Prev 801–880 of 1,516 Next Last