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 Topological Sort 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 Knight 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 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 Knight 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 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 Topological Sort 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 JDiLenarda 🇫🇷 496 193 30 Oct 2020 827th nyoshe 495 163 25 Jan 2025 828th jessegyger 494 153 7 Nov 2022 829th StarmaQ 494 181 7 Feb 2021 830th Stockoh 🇫🇷 493 131 24 Jun 2024 831st masinag 🇮🇹 492 164 25 Nov 2024 832nd clementblaudeau 489 147 7 Jun 2021 832nd StefanHabel 🇨🇦 489 147 31 Dec 2022 832nd yuchuehw 489 147 3 Jan 2024 832nd Lv0Sys 🇵🇱 489 147 26 May 2025 836th brimstonetrader 487 228 27 Mar 2024 837th yokasuretsu 485 148 21 Apr 2018 837th AgathokakologicalBit 485 148 3 Aug 2019 837th TaserTheFox 🇺🇸 485 148 8 May 2023 837th adamnielson42 🇺🇸 485 148 8 Aug 2023 837th jtaxen 485 148 28 Apr 2024 837th o0BlackDragon0o 485 148 8 Sep 2024 837th Bombalech 485 148 8 Sep 2024 844th b10011 🇫🇮 482 149 12 Jun 2023 845th Natanaelel 🇸🇪 481 71 16 Nov 2021 845th 4hg 🇺🇸 481 71 19 Jun 2024 847th postie77 481 162 16 Mar 2023 848th alphafalfa 479 131 16 days ago 849th sambirnbaum1 479 150 6 Sep 2019 849th MaxElf999 479 150 20 Oct 2022 849th nstearns96 🇬🇧 479 150 8 Dec 2022 849th Florian-Mt 479 150 14 Nov 2023 853rd bac0id 479 209 11 Jan 2025 854th pranaygp 478 158 13 May 2020 855th ian-h-chamberlain 🇺🇸 476 151 17 Dec 2019 855th qwjhvbxi 476 151 7 Feb 2024 857th olleicua 🇺🇸 475 101 25 Feb 2025 858th SpareManiKatti 475 159 11 Sep 2021 859th galloj 🇨🇿 473 152 10 Jan 2023 860th tailorspy 472 212 13 Sep 2024 861st myfatemi04 470 153 10 Jan 2018 861st jhpaques 🇫🇷 470 153 28 Jul 2022 863rd Jm-Fox 470 161 22 Feb 2020 864th cafehaine 🇫🇷 470 190 27 Apr 2022 865th jared-hughes 470 213 3 Aug 2022 866th neel11235813 470 268 27 Dec 2022 867th Ripick 468 191 11 Jul 2024 868th RDShah 467 154 31 Jan 2020 868th dzshn 467 154 9 Jun 2021 868th bbakersmith 467 154 28 Jun 2022 868th aksyristos 467 154 8 Mar 2023 868th tobyLovick 467 154 7 Dec 2023 868th EnTerr 467 154 25 Aug 2024 874th dzhang314 464 155 14 Aug 2019 874th za3k 464 155 11 Oct 2022 874th r-benson 🇬🇧 464 155 1 Feb 2023 874th Hortaros 464 155 14 Apr 2023 874th Pyroan 464 155 22 Feb 2025 879th MiffOttah 462 169 21 Nov 2021 880th edsrzf 🇳🇿 462 268 27 Sep 2024 881st GrayJoKing 🇦🇺 462 337 25 Jul 2020 882nd G33kDude 461 156 20 Mar 2019 882nd cellobix 461 156 15 Aug 2019 882nd BREMAUCY 🇫🇷 461 156 2 Jan 2024 882nd hiichbindermax 461 156 15 Sep 2024 886th ian-h-chamberlain 🇺🇸 461 175 17 Dec 2019 887th mrmena 🇦🇺 461 219 10 Jun 2024 888th joll05 🇸🇪 459 170 21 Nov 2021 889th c0d3-4-F00d 🇩🇪 459 176 19 Apr 2022 890th tpaxman 🇨🇦 458 157 2 Dec 2020 891st Waffle3z 457 105 22 Jan 2021 892nd yzhs 🇩🇪 455 75 7 Jun 2022 893rd weeble 455 131 1 Jul 2025 894th InigoK 🇺🇸 455 158 31 May 2023 895th lukasmoellerch 455 166 5 Oct 2019 895th stellartux 455 166 27 Dec 2023 895th Protothor 455 166 9 Jun 2025 898th jared-hughes 454 178 3 Aug 2022 899th weliveinhell 🇭🇹 453 167 15 Jan 2024 899th madeforlosers 453 167 12 Sep 2024 Prev 826–900 of 1,318 Next