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 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 Calendar 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 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 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 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 Calendar 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 751st daniel-pedersen 🇸🇪 588 148 17ms 6 Mar 2022 751st stop-amertime 588 148 15ms 5 Dec 2022 751st dokutan 588 148 14ms 7 Jun 2025 754th aDwarfNamedUrist 588 248 378ms 4 Oct 2023 755th Shanethegamer 🇺🇸 587 154 1,239ms 28 Jan 2024 756th ZakkkkAttackkkk 🇵🇭 587 174 7ms 12 Nov 2023 757th lynn 587 181 158ms 18 May 2021 758th annaproxy 586 203 421ms 13 Mar 2022 759th davecame 585 147 23ms 27 Mar 2024 760th FlyingPenguin223 585 198 6ms 30 Nov 2024 761st KatieLG 🇬🇧 585 258 759ms 15 Jan 2023 762nd daisy-lau 584 149 12ms 13 Jul 2020 762nd satowine1 584 149 14ms 7 Dec 2021 762nd Ashikpaul 🇮🇳 584 149 13ms 29 Jul 2022 762nd Maznek 584 149 23ms 21 Jun 2023 762nd Yewzir 🇧🇪 584 149 13ms 16 Feb 2024 767th Lv0Sys 🇵🇱 583 195 436ms 15 days ago 768th sultan 583 204 431ms 30 Apr 2024 769th Frowny 582 67 9ms 10 Jan 2022 770th luftj 582 148 32ms 23 Apr 2020 770th Stockoh 🇫🇷 582 148 35ms 5 May 2023 770th janbehrens 🇩🇪 582 148 22ms 17 Jun 2023 770th edsrzf 🇳🇿 582 148 21ms 22 Jul 2025 774th MeWhenI 🇻🇦 581 129 72ms 13 Feb 2025 775th boxjelly 581 249 647ms 25 Feb 2021 776th janbehrens 🇩🇪 580 133 887ms 1 Nov 2021 777th unfinishedprogram 580 150 14ms 19 Jan 2024 778th blaztoma 🇱🇹 580 197 4,489ms 1 Nov 2025 779th mtirado1 580 200 6ms 25 Dec 2022 780th revlayle 🇺🇸 580 205 397ms 21 Nov 2021 781st albanian-laundromat 580 214 122ms 5 Jul 2025 782nd Shanethegamer 🇺🇸 580 232 385ms 28 Jan 2024 783rd neel11235813 579 135 521ms 12 Mar 2024 784th nsprd 579 164 185ms 16 Jan 2024 785th eMGeeneer 579 250 478ms 26 Jun 2024 786th CaedenHarper 🇨🇦 579 266 289ms 25 days ago 787th stefangimmillaro 578 105 43ms 23 Feb 2023 788th KevinMarquette 🇺🇸 578 135 1,152ms 17 Apr 2022 789th betaveros 578 149 19ms 2 Jan 2023 789th sultan 578 149 1,835ms 9 Mar 2024 791st roavin 578 233 65ms 7 Jan 2022 792nd Tezaruz 576 151 18ms 20 Dec 2023 792nd itserasmus 576 151 15ms 25 Jan 2024 792nd olleicua 🇺🇸 576 151 15ms 16 Feb 2024 795th YouLookLikeYouNeedAMonkey 575 234 410ms 14 Oct 2022 796th daedals 574 150 19ms 12 Jun 2019 796th abailey2020 🇺🇸 574 150 21ms 13 Dec 2020 798th MeWhenI 🇻🇦 574 166 133ms 16 Jun 2023 799th edsrzf 🇳🇿 573 172 15ms 19 Sep 2024 800th omurakazuaki 🇯🇵 572 152 13ms 15 Feb 2021 800th biocommando 🇫🇮 572 152 19ms 19 Aug 2023 800th hacker112 🇸🇪 572 152 14ms 19 Jun 2024 800th eTrey13 572 152 13ms 3 Feb 2025 800th SOONwasTaken 572 152 13ms 1 Oct 2025 805th Daniikk1012 571 111 40ms 3 Nov 2025 806th alemelis 571 135 748ms 19 Sep 2024 807th alphafalfa 571 166 20ms 1 Aug 2025 808th mauro-1 🇮🇹 570 151 21ms 19 Aug 2021 808th prplz 🇦🇺 570 151 1,013ms 5 Oct 2021 808th knutae 🇳🇴 570 151 19ms 30 Nov 2021 808th shelerr 570 151 20ms 4 Jul 2023 808th LandonWeng 570 151 19ms 30 Sep 2025 813th MeWhenI 🇻🇦 570 155 1,398ms 29 Aug 2025 814th jared-hughes 570 179 10ms 4 Apr 2022 815th sultan 570 254 634ms 15 Apr 2022 816th Ivraj 569 153 13ms 10 Aug 2021 816th daveberlin 569 153 16ms 6 Nov 2023 818th ms0rgn 569 167 185ms 2 May 2018 819th DialFrost 🇸🇬 567 136 469ms 25 May 2024 820th m-tkach 🇺🇦 566 138 571ms 25 Jan 2024 821st NewDefectus 🇮🇱 566 152 19ms 8 Oct 2021 821st stefangimmillaro 566 152 32ms 26 Dec 2022 821st tsidwick 566 152 19ms 20 Dec 2023 821st gallium-gonzollium 566 152 31ms 2 Nov 2024 821st blaztoma 🇱🇹 566 152 18ms 11 Oct 2025 First Prev 751–825 of 1,855 Next Last