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 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 751st nsprd 579 164 16 Jan 2024 752nd revlayle 🇺🇸 579 205 21 Nov 2021 753rd frederikb 579 293 9 Sep 2020 753rd luca1339 579 293 5 Nov 2024 755th stefangimmillaro 578 105 23 Feb 2023 756th neel11235813 578 135 12 Mar 2024 757th roavin 578 233 7 Jan 2022 758th KevinMarquette 🇺🇸 577 135 17 Apr 2022 759th betaveros 577 149 2 Jan 2023 759th sultan 577 149 9 Mar 2024 761st DarkC4t 577 294 21 Apr 2022 762nd Tezaruz 576 151 20 Dec 2023 762nd itserasmus 576 151 25 Jan 2024 762nd olleicua 🇺🇸 576 151 16 Feb 2024 765th YouLookLikeYouNeedAMonkey 575 234 14 Oct 2022 766th MrGagnonHPS 575 295 15 Oct 2023 767th daedals 574 150 12 Jun 2019 767th abailey2020 🇺🇸 574 150 13 Dec 2020 769th HumanoidCPU 573 159 11 Jun 2024 770th edsrzf 🇳🇿 573 172 19 Sep 2024 771st omurakazuaki 🇯🇵 572 152 15 Feb 2021 771st biocommando 🇫🇮 572 152 19 Aug 2023 771st hacker112 🇸🇪 572 152 19 Jun 2024 771st eTrey13 572 152 3 Feb 2025 775th alemelis 571 135 19 Sep 2024 776th MeWhenI 🇻🇦 571 166 16 Jun 2023 777th Kusarr 571 297 17 Dec 2020 778th mauro-1 🇮🇹 570 151 19 Aug 2021 778th prplz 🇦🇺 570 151 5 Oct 2021 778th knutae 🇳🇴 570 151 30 Nov 2021 778th shelerr 570 151 4 Jul 2023 782nd alphafalfa 570 166 13 days ago 783rd jared-hughes 570 179 4 Apr 2022 784th Ivraj 568 153 10 Aug 2021 784th daveberlin 568 153 6 Nov 2023 786th ms0rgn 568 167 2 May 2018 787th DylanSmith63 567 299 16 Oct 2022 788th DialFrost 🇸🇬 566 136 25 May 2024 789th NewDefectus 🇮🇱 566 152 8 Oct 2021 789th stefangimmillaro 566 152 26 Dec 2022 789th tsidwick 566 152 20 Dec 2023 789th gallium-gonzollium 566 152 2 Nov 2024 793rd rzv-me 566 174 5 Oct 2024 794th ericlangedijk 🇸🇮 566 210 18 Mar 2022 795th jacobly0 🇺🇸 566 388 22 Apr 2024 796th m-tkach 🇺🇦 565 138 25 Jan 2024 797th Phil-RGOMEGA 565 205 2 Jun 2023 798th GrayJoKing 🇦🇺 565 296 11 Aug 2020 799th user189032 564 154 29 May 2019 799th ernestd 564 154 21 Jan 2021 799th junkondo-jp 564 154 6 May 2024 802nd dokutan 564 291 29 Mar 2025 803rd lacroixjonathan87 563 175 7 Aug 2020 804th lynn 562 153 4 Mar 2021 804th test-user1337 562 153 29 Aug 2023 806th clemmers 🇺🇸 562 302 31 Jul 2023 807th MattShaile 561 155 21 Mar 2022 807th omgmog 561 155 8 Aug 2022 809th kkoenig 560 182 23 Dec 2023 810th arctouch-cristiannevianna 560 212 1 Mar 2024 811th nullie 559 154 7 Jun 2022 812th bac0id 558 304 29 Jun 2024 813th Stockoh 🇫🇷 557 140 15 Jun 2024 814th MeWhenI 🇻🇦 556 204 1 Feb 2024 815th anonymaew 555 155 19 Aug 2023 815th mathb0y512 555 155 11 Jan 2024 817th dokutan 554 306 21 Jun 2025 818th nat-418 553 165 3 Nov 2022 819th dokutan 552 214 3 Oct 2024 820th keelimeguy 🇺🇸 552 244 5 Nov 2023 821st OllieBoyne 🇬🇧 551 156 27 Jan 2021 821st chartung17 551 156 1 Jan 2024 821st ZorblaxV 551 156 10 Jan 2025 824th Shanethegamer 🇺🇸 551 185 28 Jan 2024 825th neihousaigaai 550 158 28 Apr 2021 Prev 751–825 of 1,761 Next