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 881st nat-418 555 165 16ms 3 Nov 2022 882nd denkyuu1 553 110 44ms 24 days ago 883rd keelimeguy 🇺🇸 553 244 479ms 5 Nov 2023 884th KevinMarquette 🇺🇸 552 135 1,539ms 17 Apr 2022 885th OllieBoyne 🇬🇧 552 156 25ms 27 Jan 2021 885th chartung17 552 156 21ms 1 Jan 2024 885th ZorblaxV 552 156 22ms 10 Jan 2025 888th Shanethegamer 🇺🇸 552 185 10ms 28 Jan 2024 889th neihousaigaai 551 158 15ms 28 Apr 2021 889th alexsave 551 158 26ms 14 Jan 2026 891st Narik1 551 216 461ms 3 Apr 2023 891st postie77 551 216 540ms 19 May 2023 891st JDiLenarda 🇫🇷 551 216 509ms 21 Nov 2023 894th dokutan 551 261 18ms 3 Oct 2024 895th Narik1 550 280 325ms 3 Apr 2023 896th yanjs 548 157 20ms 30 Sep 2021 897th MeWhenI 🇻🇦 547 141 384ms 15 Feb 2023 898th somebody1234 547 159 15ms 24 Mar 2018 898th coreynash 547 159 17ms 26 Sep 2023 898th zekestephens 547 159 17ms 25 Oct 2025 901st BlankSpruce 546 187 10ms 26 Aug 2022 901st violeta-desantis 546 187 11ms 13 Apr 2024 903rd dokutan 546 214 17ms 3 Oct 2024 904th tomh1012 546 218 483ms 8 Sep 2025 905th inventshah 545 158 25ms 24 Jan 2023 905th mediocr3 545 158 21ms 19 Jul 2023 905th Mabeloid 🇳🇴 545 158 21ms 17 Sep 2024 905th andrewjc2000 545 158 21ms 10 Jul 2025 909th RockOfStone 545 213 5ms 22 Dec 2022 910th joshuaxie8 545 266 489ms 9 Jul 2025 911th tegenton 543 188 10ms 5 Oct 2021 911th Irratix 🇳🇱 543 188 11ms 8 Mar 2022 911th RealAMC 🇳🇿 543 188 11ms 21 Nov 2023 911th Maashau 543 188 10ms 24 Nov 2025 915th MeWhenI 🇻🇦 541 155 2,384ms 29 Aug 2025 916th PiterAnnema 541 159 28ms 30 Aug 2020 916th StefanHabel 🇨🇦 541 159 25ms 11 Nov 2022 916th stacksparrow4 541 159 22ms 29 Aug 2023 919th DialFrost 🇸🇬 541 189 10ms 11 Dec 2023 919th nsprd 541 189 10ms 19 Jan 2024 921st HumanoidCPU 541 197 218ms 11 Jun 2024 921st dokutan 541 197 215ms 15 Aug 2025 923rd emgordon154 541 285 371ms 17 Jan 2025 924th JOrE20 540 161 21ms 4 Jan 2026 925th ian-h-chamberlain 🇺🇸 540 305 186ms 4 Feb 2020 926th MeWhenI 🇻🇦 539 140 141ms 3 Aug 2024 927th inventshah 539 145 546ms 22 Jan 2024 927th jusaka 539 145 605ms 3 days ago 929th Lv0Sys 🇵🇱 539 286 407ms 27 Nov 2025 930th ian-odonnell 537 162 14ms 12 Mar 2018 930th alexkunin 537 162 18ms 7 Jul 2019 930th gigaprofisi 🇺🇸 537 162 17ms 7 Aug 2025 933rd AGoyet 535 161 21ms 26 Jul 2022 933rd NDR0216 🇹🇼 535 161 20ms 4 Jul 2024 933rd zhaohm14 535 161 20ms 6 Jun 2025 936th jusaka 535 271 453ms 4 days ago 937th Florian-Mt 534 163 15ms 14 Nov 2023 937th Protothor 534 163 18ms 10 Mar 2026 939th Shanethegamer 🇺🇸 534 185 15ms 28 Jan 2024 940th mbuchel 534 233 399ms 28 Aug 2021 941st TheEric0802 🇩🇪 533 172 16ms 22 Sep 2023 942nd madex 🇩🇪 532 192 13ms 8 days ago 943rd LouisRustenholz 531 162 44ms 23 Dec 2021 943rd tobyLovick 531 162 22ms 7 Dec 2023 945th KarstenHohmeier 531 186 14ms 8 Mar 2018 946th janAkali 🇷🇺 529 235 368ms 10 Mar 2026 947th mpldr 🇩🇪 529 291 355ms 24 Mar 2025 948th KatieLG 🇬🇧 529 326 201ms 19 May 2024 949th commandz0 🇺🇸 528 148 562ms 1 Sep 2025 950th M4rc0g1 528 163 20ms 22 Nov 2025 951st HumanoidCPU 528 272 11ms 19 Aug 2024 952nd Bubbler-4 527 74 4ms 19 Jan 2022 953rd jcheritat 527 165 18ms 6 Sep 2020 954th iczelia 🇩🇪 527 180 69ms 10 Oct 2025 955th roavin 527 194 11ms 13 May 2022 956th edsrzf 🇳🇿 526 177 545ms 13 days ago 957th MeWhenI 🇻🇦 526 204 12ms 6 Aug 2023 958th mbittner20 525 164 20ms 27 May 2023 958th iliaspapa 525 164 26ms 10 Dec 2025 958th solisolu 525 164 50ms 2 days ago First Prev 881–960 of 1,991 Next Last