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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 751st not-a-pokemon 573 141 9 Sep 2025 752nd DanielRHolland 573 194 12 Nov 2020 753rd CaedenHarper 🇨🇦 572 136 22 Aug 2025 754th MeWhenI 🇻🇦 571 77 16 Apr 2023 754th janbehrens 🇩🇪 571 77 18 May 2023 756th CaedenHarper 🇨🇦 570 124 18 Aug 2025 757th Indivicivet 570 126 26 Oct 2021 757th vishwathg 570 126 2 Feb 2023 759th DaCuteRaccoon 569 133 8 Dec 2022 759th Lv0Sys 🇵🇱 569 133 26 May 2025 761st Yewzir 🇧🇪 569 139 9 Jun 2024 762nd MeWhenI 🇻🇦 569 168 16 Jun 2023 763rd commandblockguy 🇺🇸 567 114 1 Sep 2025 764th Sciman101 567 158 16 May 2023 765th marcin7Cd 566 127 28 Sep 2019 766th CaedenHarper 🇨🇦 565 173 22 Aug 2025 767th annaproxy 564 197 23 Feb 2023 768th daedals 561 128 31 May 2019 768th mathb0y512 561 128 11 Jan 2024 768th mathisfun271 561 128 13 Feb 2024 768th moustave 561 128 7 Apr 2025 772nd melven 561 215 3 days ago 773rd HumanoidCPU 560 135 8 Jun 2024 774th GrayJoKing 🇦🇺 559 61 23 Oct 2020 775th CaedenHarper 🇨🇦 557 117 17 Aug 2025 776th jared-hughes 557 129 2 Oct 2021 776th ahmetdemirag 🇨🇾 557 129 4 Jul 2024 778th BambooleanLogic 🇸🇪 556 136 3 Nov 2022 778th iczelia 🇩🇪 556 136 6 hours ago 780th CaedenHarper 🇨🇦 556 141 17 Aug 2025 781st CaedenHarper 🇨🇦 554 146 17 Aug 2025 782nd Bmrl7 553 130 7 Mar 2024 783rd JunkIce 552 117 3 Dec 2024 784th emgordon154 552 221 10 Jun 2025 785th lynn 550 62 24 Oct 2021 786th djeedjay 🇳🇱 550 147 6 Sep 2021 787th Anonymousellama21 549 131 16 May 2024 787th qpwoeirut 549 131 14 Aug 2025 789th uttumuttu 🇫🇮 548 138 5 Jan 2022 789th KaleChips22 548 138 3 Aug 2025 791st CaedenHarper 🇨🇦 548 183 17 Aug 2025 792nd joll05 🇸🇪 544 132 20 Aug 2020 792nd SnowballSH 544 132 3 Feb 2021 792nd jeff-at-tamer-dot-codes 🇺🇸 544 132 25 Mar 2024 795th ShiraJoseph 🇺🇸 544 139 25 Jun 2023 796th kkoenig 544 228 13 Sep 2024 797th UnderKoen 🇳🇱 542 225 8 Jul 2024 798th tkwa 540 133 4 Dec 2018 798th fourth-bit 540 133 13 Jul 2023 800th mckymsh 540 140 1 Mar 2022 801st emgordon154 538 362 22 May 2025 802nd phdphil 536 93 22 Apr 2018 803rd relet 536 134 8 Aug 2018 804th bstrautin 535 109 26 Jul 2020 805th jared-hughes 533 64 17 Apr 2022 806th suwat513 532 135 15 Sep 2022 807th xkacer 🇨🇿 529 143 25 Jan 2021 807th trinityy-7 529 143 17 Mar 2024 809th kevinmchung 528 136 3 Apr 2018 809th jarekwg 528 136 2 Oct 2020 809th OCNeve 528 136 18 Jun 2024 809th minhtrancccp 528 136 25 Nov 2024 813th elgan65536 528 214 27 Mar 2024 814th neihousaigaai 525 137 6 Oct 2024 815th emgordon154 525 144 9 Dec 2021 816th adamnielson42 🇺🇸 522 77 7 Dec 2023 817th hiddicop 🇸🇪 522 92 1 Feb 2021 817th jared-hughes 522 92 20 Sep 2022 819th Kibble 522 145 4 Oct 2020 819th IchBinMichMarkus 522 145 11 Jul 2023 821st CaedenHarper 🇨🇦 522 373 22 Aug 2025 822nd IISResetMe 521 112 8 Mar 2024 822nd CaedenHarper 🇨🇦 521 112 22 Aug 2025 824th zbreit 🇺🇸 521 138 6 Aug 2020 824th rschwa6308 🇺🇸 521 138 6 Aug 2020 First Prev 751–825 of 1,370 Next Last