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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st anter69 🇭🇺 719 125 20 days ago 452nd Shanethegamer 🇺🇸 717 161 16 Apr 2022 453rd cdesodt 716 120 23 Apr 2023 453rd tri1212 🇻🇳 716 120 30 Jun 2024 455th boxjelly 715 203 23 Feb 2021 455th HallMatthew314 715 203 14 Feb 2022 457th elgan65536 715 229 28 Mar 2024 458th Yewzir 714 215 5 Jan 2024 459th sean-niemann 🇺🇸 713 138 31 Jul 2023 460th sean-niemann 🇺🇸 713 159 26 Sep 2023 461st MeWhenI 🇻🇦 713 214 22 Oct 2024 462nd annaproxy 712 93 16 Mar 2023 463rd MarcMush 🇫🇷 712 108 3 Jan 2024 464th Shanethegamer 🇺🇸 712 122 1 Dec 2022 465th zygoloid 711 187 11 Aug 2024 466th fkantelberg 710 121 14 Jul 2023 467th sean-niemann 🇺🇸 710 167 10 Jan 2024 468th DialFrost 🇸🇬 709 134 15 Aug 2024 469th nwellnhof 🇩🇪 708 110 23 Jul 2023 470th antimon2 🇯🇵 706 109 8 Sep 2022 471st Ripick 705 193 11 Jul 2024 472nd JunkIce 704 122 3 Dec 2024 473rd janbehrens 🇩🇪 703 140 12 Nov 2023 474th angel-p57 🇯🇵 703 238 18 May 2022 475th billings7 🇬🇧 702 169 21 Nov 2021 476th AlephSquirrel 701 58 31 May 2023 477th snoozingnewt 🇺🇸 701 111 18 Jun 2024 477th duckyluuk 🇳🇱 701 111 28 Aug 2024 479th justecorruptio 701 124 14 Apr 2018 480th Steffan153 🇫🇮 699 110 30 May 2024 481st Betuaredead 698 69 12 Jan 2023 482nd P-Quentin 🇫🇷 698 123 5 Aug 2022 483rd MeWhenI 🇻🇦 698 195 27 Jul 2024 484th edsrzf 🇳🇿 698 220 14 days ago 485th lynn 697 200 24 Oct 2021 486th Shanethegamer 🇺🇸 697 233 28 Jan 2024 487th ngn 🇧🇬 696 56 6 Feb 2022 488th rucin93 🇵🇱 696 108 31 Oct 2024 489th ovs-code 🇩🇪 695 112 9 Feb 2025 490th p01 695 125 26 Jan 2018 490th tpiechaczek 🇵🇱 695 125 29 Jan 2020 490th xiBread 🇺🇸 695 125 27 Aug 2021 490th dmrichwa 🇺🇸 695 125 16 Apr 2022 490th two-bad 🇬🇧 695 125 23 Nov 2023 490th dylanarmstrong 695 125 10 Dec 2023 490th kkoenig 695 125 23 Dec 2023 490th helbling 🇨🇭 695 125 21 Mar 2024 490th duckyluuk 🇳🇱 695 125 3 Oct 2024 499th Yewzir 694 171 19 Jun 2024 500th tobeannouncd 694 209 30 Jan 2024 501st stefangimmillaro 692 222 24 Oct 2023 502nd retrohun 691 137 29 Oct 2019 503rd ovs-code 🇩🇪 690 88 22 Feb 2025 504th jmerle 🇳🇱 690 96 5 Jul 2023 504th f-tucker 690 96 19 Dec 2023 506th Yewzir 690 161 13 Sep 2023 507th GrayJoKing 🇦🇺 690 167 26 Jan 2023 508th vang1ong7ang 689 126 29 Oct 2021 509th kurkale6ka 686 67 6 Sep 2021 510th HumanoidCPU 686 218 10 Jun 2024 511th MeWhenI 🇻🇦 685 224 1 Feb 2024 512th voytxt 🇨🇿 684 127 1 Mar 2023 512th efgen 684 127 26 Dec 2023 514th Alex-x90 🇺🇸 684 149 15 May 2023 515th fgrosshans 🇫🇷 683 97 5 May 2023 516th targrik 683 144 19 Dec 2024 517th olleicua 🇺🇸 682 89 21 Feb 2025 518th ovs-code 🇩🇪 682 126 9 Feb 2025 519th makononov 682 240 28 Feb 2025 520th JDiLenarda 🇫🇷 680 205 22 Nov 2023 521st edsrzf 🇳🇿 679 170 14 days ago 522nd dokutan 679 261 3 Oct 2024 523rd DaCuteRaccoon 678 71 3 Dec 2022 524th janbehrens 🇩🇪 678 175 7 Jan 2022 525th dokutan 677 115 3 Nov 2024 Prev 451–525 of 1,563 Next