Evil Numbers in C 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 Submitted 147th sjrct 633 79 2ms 4 Aug 2024 152nd ian-h-chamberlain 🇺🇸 625 80 2ms 17 Dec 2019 152nd ei14 625 80 2ms 18 Jun 2021 152nd CornerMercury 🇬🇧 625 80 2ms 5 Jun 2024 152nd elttil 625 80 1ms 29 Jun 2024 156th ramytarchichy 617 81 2ms 22 Jun 2019 156th bendapootie 617 81 2ms 8 Jul 2020 156th oschmidh 617 81 2ms 18 Nov 2020 156th gussy420 617 81 2ms 24 Oct 2023 160th lukasmoellerch 610 82 2ms 14 Jul 2019 160th TheHammerBro 610 82 2ms 5 May 2021 160th aevykt 610 82 2ms 29 Oct 2023 163rd aksyristos 602 83 1ms 23 Jan 2023 163rd Pluviolithic 602 83 2ms 20 Oct 2023 163rd DevinJFarmer 602 83 2ms 29 Oct 2023 163rd f-tucker 602 83 2ms 8 Jan 2024 163rd 0xV0RT3X 602 83 1ms 5 Mar 2024 163rd SirObby 🇫🇮 602 83 2ms 5 days ago 169th AkashTandon167 595 84 2ms 15 Oct 2019 169th resetcentral 595 84 2ms 21 May 2022 171st PatrickLove 588 85 2ms 26 Jun 2019 171st drkameleon 🇪🇸 588 85 2ms 31 Jan 2020 171st jstanley0 588 85 2ms 12 Dec 2020 171st TornadoCookie 588 85 2ms 25 Dec 2022 175th Bobini1 🇵🇱 581 86 1ms 10 Feb 2022 175th Haksell 🇦🇶 581 86 2ms 28 Feb 2023 175th s-gannon 581 86 3ms 3 May 2023 175th CaedenHarper 🇨🇦 581 86 2ms 23 Jan 2025 175th GolfingSuccess 🇬🇷 581 86 1ms 15 Aug 2025 180th qwertzguy 🇫🇷 575 87 2ms 24 Dec 2020 180th jccummi1 575 87 2ms 29 Oct 2023 180th carlsoncorey16 575 87 2ms 29 Oct 2023 183rd generot 🇧🇬 568 88 2ms 2 Jul 2020 183rd yettinmoor 568 88 2ms 4 Sep 2020 183rd chunky 568 88 1ms 2 Oct 2020 183rd godraadam 568 88 2ms 17 Nov 2020 183rd 2011-Chan-Ethan 568 88 2ms 10 Jul 2021 188th PiterAnnema 562 89 2ms 28 Aug 2020 188th jgbaldwinbrown 562 89 2ms 30 Jun 2021 188th xbxbxb007 562 89 2ms 10 Jan 2024 188th 0dyse 562 89 2ms 23 Apr 2025 192nd KiwiKoder0123 549 91 2ms 28 Jun 2019 192nd tm70 549 91 1ms 23 Jan 2021 194th MistMech 543 92 1ms 29 Oct 2023 195th michatmon 538 93 2ms 11 Jan 2022 195th aubergine-sauce 538 93 1ms 21 May 2023 197th msbranicky 532 94 2ms 28 Aug 2023 198th AIn0n 526 95 2ms 26 Jun 2021 198th NeatCrown 🇨🇦 526 95 2ms 5 Dec 2022 198th HumanoidCPU 526 95 2ms 18 Mar 2024 201st AlexOgn 521 96 2ms 2 Jul 2020 202nd kendstott 515 97 2ms 27 Jun 2019 203rd Leftykap 510 98 2ms 20 May 2023 204th dillon-duncando 505 99 2ms 24 Dec 2021 205th DrProfPatPending 500 100 1ms 25 Jun 2019 205th doge1338 500 100 2ms 19 Mar 2021 207th Giantnoodlemonster 495 101 2ms 4 Oct 2024 207th Kowalskiexe 🇵🇱 495 101 2ms 10 Sep 2025 209th ryguyNelson 490 102 2ms 23 Mar 2020 210th Cadichon 🇫🇷 485 103 2ms 2 Mar 2022 211th Adrien-AM 463 108 1ms 3 Dec 2021 211th j-Ewan 463 108 2ms 9 Feb 2023 213th pdewilde 459 109 2ms 18 Oct 2019 214th agrukuki 455 110 1ms 3 Oct 2020 214th hjcafaroUC 455 110 2ms 5 Aug 2023 216th kennyhow 450 111 1ms 27 Jan 2021 216th DataResearch 450 111 2ms 2 Jan 2022 218th KatieLG 🇬🇧 446 112 2ms 1 Dec 2020 218th xkacer 🇨🇿 446 112 2ms 5 Feb 2021 218th mokymok 🇺🇸 446 112 1ms 9 Nov 2021 218th JayantaNath 446 112 2ms 16 Apr 2022 218th ibratcher 446 112 2ms 29 Oct 2023 223rd KatieLG-Transpiler 🇬🇧 439 114 2ms 23 Jun 2022 223rd epic-programmer-guy 439 114 2ms 20 Dec 2023 225th Jokillerbee 431 116 2ms 3 Jun 2019 First Prev 151–225 of 251 Next Last