Arabic to Roman 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 750th biocommando 🇫🇮 572 152 19 Aug 2023 750th hacker112 🇸🇪 572 152 19 Jun 2024 750th eTrey13 572 152 3 Feb 2025 754th dokutan 572 261 3 Oct 2024 755th MeWhenI 🇻🇦 571 166 16 Jun 2023 756th alemelis 570 135 19 Sep 2024 757th mauro-1 🇮🇹 570 151 19 Aug 2021 757th prplz 🇦🇺 570 151 5 Oct 2021 757th knutae 🇳🇴 570 151 30 Nov 2021 757th shelerr 570 151 4 Jul 2023 757th edsrzf 🇳🇿 570 151 5 days ago 762nd jared-hughes 570 179 4 Apr 2022 763rd Kusarr 570 297 17 Dec 2020 764th Ivraj 568 153 10 Aug 2021 764th daveberlin 568 153 6 Nov 2023 766th ms0rgn 568 167 2 May 2018 767th DylanSmith63 567 299 16 Oct 2022 768th DialFrost 🇸🇬 566 136 25 May 2024 769th NewDefectus 🇮🇱 566 152 8 Oct 2021 769th stefangimmillaro 566 152 26 Dec 2022 769th tsidwick 566 152 20 Dec 2023 769th gallium-gonzollium 566 152 2 Nov 2024 773rd rzv-me 566 174 5 Oct 2024 774th ericlangedijk 🇸🇮 566 210 18 Mar 2022 775th janAkali 🇷🇺 566 241 20 May 2024 776th jacobly0 🇺🇸 566 388 22 Apr 2024 777th m-tkach 🇺🇦 565 138 25 Jan 2024 778th Phil-RGOMEGA 565 205 2 Jun 2023 779th GrayJoKing 🇦🇺 565 296 11 Aug 2020 780th user189032 564 154 29 May 2019 780th ernestd 564 154 21 Jan 2021 780th junkondo-jp 564 154 6 May 2024 783rd lacroixjonathan87 563 175 7 Aug 2020 784th dokutan 563 291 29 Mar 2025 785th lynn 562 153 4 Mar 2021 785th test-user1337 562 153 29 Aug 2023 787th MattShaile 561 155 21 Mar 2022 787th omgmog 561 155 8 Aug 2022 789th clemmers 🇺🇸 561 302 31 Jul 2023 790th kkoenig 560 182 23 Dec 2023 791st arctouch-cristiannevianna 560 212 1 Mar 2024 792nd nullie 559 154 7 Jun 2022 793rd alphafalfa 559 169 20 Nov 2024 794th Stockoh 🇫🇷 557 140 15 Jun 2024 795th bac0id 557 304 29 Jun 2024 796th MeWhenI 🇻🇦 556 204 1 Feb 2024 797th anonymaew 555 155 19 Aug 2023 797th mathb0y512 555 155 11 Jan 2024 799th dokutan 554 306 18 days ago 800th nat-418 553 165 3 Nov 2022 801st OllieBoyne 🇬🇧 551 156 27 Jan 2021 801st chartung17 551 156 1 Jan 2024 801st ZorblaxV 551 156 10 Jan 2025 804th Shanethegamer 🇺🇸 551 185 28 Jan 2024 805th keelimeguy 🇺🇸 551 244 5 Nov 2023 806th neihousaigaai 550 158 28 Apr 2021 807th dokutan 550 214 3 Oct 2024 808th Narik1 550 216 3 Apr 2023 808th postie77 550 216 19 May 2023 808th JDiLenarda 🇫🇷 550 216 21 Nov 2023 811th Narik1 549 280 3 Apr 2023 812th phfroidmont 549 296 3 Oct 2023 813th yanjs 548 157 30 Sep 2021 814th HumanoidCPU 548 272 19 Aug 2024 815th somebody1234 547 159 24 Mar 2018 815th coreynash 547 159 26 Sep 2023 817th MeWhenI 🇻🇦 546 141 15 Feb 2023 818th PhysicDev 🇫🇷 546 310 17 Oct 2022 819th dokutan 545 138 5 Jun 2025 820th BlankSpruce 545 187 26 Aug 2022 820th violeta-desantis 545 187 13 Apr 2024 822nd inventshah 544 158 24 Jan 2023 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