Roman to Arabic in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th Natanaelel 🇸🇪 481 71 16 Nov 2021 826th 4hg 🇺🇸 481 71 19 Jun 2024 828th postie77 481 162 16 Mar 2023 829th Ripick 481 191 11 Jul 2024 830th sambirnbaum1 479 150 6 Sep 2019 830th MaxElf999 479 150 20 Oct 2022 830th nstearns96 🇬🇧 479 150 8 Dec 2022 830th Florian-Mt 479 150 14 Nov 2023 834th pranaygp 478 158 13 May 2020 835th bac0id 478 209 11 Jan 2025 836th ian-h-chamberlain 🇺🇸 476 151 17 Dec 2019 836th qwjhvbxi 476 151 7 Feb 2024 838th olleicua 🇺🇸 475 101 25 Feb 2025 839th SpareManiKatti 475 159 11 Sep 2021 840th galloj 🇨🇿 473 152 10 Jan 2023 841st tailorspy 472 212 13 Sep 2024 842nd cafehaine 🇫🇷 470 190 27 Apr 2022 843rd neel11235813 470 268 27 Dec 2022 844th myfatemi04 469 153 10 Jan 2018 844th jhpaques 🇫🇷 469 153 28 Jul 2022 846th Jm-Fox 469 161 22 Feb 2020 847th jared-hughes 469 213 3 Aug 2022 848th RDShah 466 154 31 Jan 2020 848th dzshn 466 154 9 Jun 2021 848th bbakersmith 466 154 28 Jun 2022 848th aksyristos 466 154 8 Mar 2023 848th tobyLovick 466 154 7 Dec 2023 848th EnTerr 466 154 25 Aug 2024 854th bbakersmith 465 180 28 Jul 2021 855th dzhang314 463 155 14 Aug 2019 855th za3k 463 155 11 Oct 2022 855th r-benson 🇬🇧 463 155 1 Feb 2023 855th Hortaros 463 155 14 Apr 2023 855th Pyroan 463 155 22 Feb 2025 860th MiffOttah 462 169 21 Nov 2021 861st edsrzf 🇳🇿 462 268 27 Sep 2024 862nd GrayJoKing 🇦🇺 462 337 25 Jul 2020 863rd ian-h-chamberlain 🇺🇸 461 175 17 Dec 2019 864th mrmena 🇦🇺 461 219 10 Jun 2024 865th G33kDude 460 156 20 Mar 2019 865th cellobix 460 156 15 Aug 2019 865th BREMAUCY 🇫🇷 460 156 2 Jan 2024 865th hiichbindermax 460 156 15 Sep 2024 869th joll05 🇸🇪 459 170 21 Nov 2021 870th c0d3-4-F00d 🇩🇪 458 176 19 Apr 2022 871st Waffle3z 457 105 22 Jan 2021 872nd tpaxman 🇨🇦 457 157 2 Dec 2020 873rd yzhs 🇩🇪 455 75 7 Jun 2022 874th InigoK 🇺🇸 455 158 31 May 2023 875th lukasmoellerch 455 166 5 Oct 2019 875th stellartux 455 166 27 Dec 2023 875th Protothor 455 166 23 days ago 878th weeble 454 131 2 days ago 879th jared-hughes 453 178 3 Aug 2022 880th boxjelly 453 245 6 Jan 2021 881st KevinMarquette 🇺🇸 452 129 17 Apr 2023 882nd zdzc 452 159 10 Jul 2018 882nd rzhade3 452 159 1 Jul 2021 882nd NicoAdams 452 159 21 Nov 2021 882nd rowboat1 452 159 18 Jun 2022 886th weliveinhell 🇭🇹 452 167 15 Jan 2024 886th madeforlosers 452 167 12 Sep 2024 888th Szum123321 🇵🇱 451 179 29 Nov 2023 889th tomh1012 450 168 20 Sep 2020 890th abailey2020 🇺🇸 449 160 13 Dec 2020 890th knutae 🇳🇴 449 160 17 Nov 2021 890th jfallon1997 449 160 5 Jan 2023 890th AtengChen 449 160 29 Aug 2024 894th citsur 449 247 20 Jun 2019 895th HumanoidCPU 448 205 9 Jun 2024 896th jackkav 447 169 15 Apr 2018 897th hardlyBearable 446 161 11 May 2019 897th Psirving 446 161 1 Aug 2020 897th SniperSmiley 🇺🇸 446 161 25 Jun 2022 897th GulgDev 446 161 21 Mar 2023 Prev 826–900 of 1,293 Next