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 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 Mandelbrot 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 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 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 Mandelbrot 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 521st dylanarmstrong 695 125 10 Dec 2023 521st kkoenig 695 125 23 Dec 2023 521st helbling 🇨🇭 695 125 21 Mar 2024 521st duckyluuk 🇳🇱 695 125 3 Oct 2024 521st XenThe 695 125 14 days ago 531st Yewzir 🇧🇪 695 171 19 Jun 2024 532nd stefangimmillaro 692 222 24 Oct 2023 533rd jmerle 🇳🇱 691 96 5 Jul 2023 533rd f-tucker 691 96 19 Dec 2023 535th retrohun 691 137 29 Oct 2019 536th HumanoidCPU 691 218 10 Jun 2024 537th ovs-code 🇩🇪 690 88 22 Feb 2025 538th vang1ong7ang 690 126 29 Oct 2021 539th GrayJoKing 🇦🇺 690 167 26 Jan 2023 540th kurkale6ka 687 67 6 Sep 2021 541st DialFrost 🇸🇬 686 155 24 May 2025 542nd MeWhenI 🇻🇦 686 224 1 Feb 2024 543rd fgrosshans 🇫🇷 684 97 5 May 2023 544th voytxt 🇨🇿 684 127 1 Mar 2023 544th efgen 684 127 26 Dec 2023 546th targrik 684 144 19 Dec 2024 547th Alex-x90 🇺🇸 684 149 15 May 2023 548th ovs-code 🇩🇪 683 126 9 Feb 2025 549th Yax42 🇫🇷 683 174 7 days ago 550th makononov 683 240 28 Feb 2025 551st olleicua 🇺🇸 682 89 21 Feb 2025 552nd timvermeulen 681 221 19 Jan 2020 553rd JDiLenarda 🇫🇷 680 205 22 Nov 2023 554th boxjelly 680 249 25 Feb 2021 555th edsrzf 🇳🇿 679 170 19 Mar 2025 556th DaCuteRaccoon 678 71 3 Dec 2022 557th dokutan 678 115 3 Nov 2024 558th kyleclaassen 677 127 22 May 2023 558th emgordon154 677 127 1 Aug 2024 560th kimbo 🇺🇸 677 227 17 Dec 2022 561st eMGeeneer 677 250 26 Jun 2024 562nd GrayJoKing 🇦🇺 676 68 15 Apr 2021 563rd southpolenator 676 199 10 Jun 2023 564th stefangimmillaro 675 168 10 Nov 2024 564th MeWhenI 🇻🇦 675 168 2 Dec 2024 566th janbehrens 🇩🇪 675 176 17 Apr 2025 567th HumanoidCPU 674 251 26 Mar 2025 568th SirBogman 🇺🇸 672 58 22 Mar 2022 569th Shanethegamer 🇺🇸 672 116 16 Jan 2024 569th MeWhenI 🇻🇦 672 116 1 Feb 2024 571st Shanethegamer 🇺🇸 671 177 28 Jan 2024 572nd Shanethegamer 🇺🇸 669 115 8 Jan 2022 573rd MeWhenI 🇻🇦 669 141 1 Feb 2024 574th Shanethegamer 🇺🇸 669 159 24 May 2025 575th AlephSquirrel 667 129 15 Aug 2022 575th 5cw 🇺🇸 667 129 8 May 2025 577th duckyluuk 🇳🇱 666 181 16 Dec 2024 578th sultan 666 254 15 Apr 2022 579th Jonatan6 🇩🇰 663 203 3 Aug 2023 580th stackotter 663 227 29 May 2023 581st primo-ppcg 🇹🇭 662 130 6 Oct 2021 582nd neihousaigaai 661 256 27 Apr 2021 583rd Yewzir 🇧🇪 660 161 13 Sep 2023 584th Shanethegamer 🇺🇸 660 233 28 Jan 2024 585th darkoboshkovski 658 155 12 Jun 2023 586th MeWhenI 🇻🇦 658 249 1 Feb 2024 587th scpchicken 🇵🇼 657 70 6 Jan 2023 588th MeWhenI 🇻🇦 656 176 16 Jun 2023 589th p-vf 🇨🇭 656 181 21 Nov 2021 590th annaproxy 656 222 1 Aug 2022 591st Steffan153 🇫🇮 655 119 30 May 2024 592nd AlephSquirrel 654 133 15 Feb 2023 592nd jbt 654 133 25 Dec 2023 594th jjstreet 654 259 24 Nov 2020 595th jared-hughes 653 97 16 Apr 2022 596th stefangimmillaro 653 182 17 Sep 2024 597th clockworknazo 651 140 27 Feb 2023 598th BlankSpruce 650 207 26 Aug 2022 599th janbehrens 🇩🇪 649 134 12 Nov 2023 600th Jonatan6 🇩🇰 649 157 4 Aug 2023 Prev 526–600 of 1,716 Next