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 75th Giga-Bowser 769 65 6ms 20 Dec 2021 75th iczelia 🇩🇪 769 65 2ms 27 days ago 78th giacomogallina 758 66 2ms 22 Oct 2019 78th mamsterla 758 66 2ms 30 Jun 2020 78th djeedjay 🇳🇱 758 66 1ms 26 Oct 2020 78th viitanet 758 66 2ms 22 Oct 2023 78th 5quiwyrm 758 66 2ms 13 Aug 2025 78th SurmanPP 758 66 2ms 3 days ago 84th LorenzoDeGaspari 746 67 2ms 3 May 2024 85th southpolenator 735 68 2ms 14 Jun 2023 86th AaronGarbut 725 69 2ms 29 Jul 2019 86th guliyevemil1 🇦🇿 725 69 2ms 3 Feb 2021 86th boxjelly 725 69 1ms 15 Feb 2021 86th CatsAreFluffy 725 69 1ms 19 Feb 2023 86th KenanHanke 725 69 2ms 22 Feb 2023 86th Jonatan6 🇩🇰 725 69 2ms 25 May 2023 86th Player01osu 725 69 2ms 29 Oct 2023 86th keelimeguy 🇺🇸 725 69 2ms 4 Nov 2023 86th Flying-Toast 725 69 2ms 17 Apr 2024 86th TeodorDyakov 🇧🇬 725 69 2ms 1 Mar 2025 86th mathb0y512 725 69 2ms 11 Aug 2025 97th xenophobia 714 70 2ms 13 Aug 2019 97th Alesun 🇮🇹 714 70 2ms 14 Oct 2019 97th ccecka 714 70 1ms 27 Aug 2021 97th c0d3-4-F00d 🇩🇪 714 70 2ms 5 Dec 2021 97th thebuilder6 🇺🇸 714 70 2ms 11 Dec 2021 97th prestosilver 🇺🇸 714 70 2ms 19 Sep 2025 103rd jngbsn 704 71 2ms 28 Jun 2020 103rd heypwesto 🇳🇿 704 71 2ms 19 Apr 2021 103rd Luca2812 704 71 2ms 6 Mar 2024 103rd heanyang1 704 71 2ms 24 Apr 2025 107th YellowBunnyGit 694 72 2ms 1 Jan 2021 107th Indivicivet 694 72 2ms 15 Mar 2021 107th Heathcorp 🇦🇺 694 72 2ms 23 Feb 2022 110th Re-Adventures 🇮🇳 685 73 2ms 9 May 2022 110th cmayer777 685 73 2ms 11 Oct 2022 110th ibexq 685 73 2ms 6 Mar 2023 110th bac0id 685 73 2ms 26 Sep 2023 110th Szum123321 🇵🇱 685 73 2ms 29 Nov 2023 110th northsuperman 685 73 2ms 21 Mar 2024 116th citsur 676 74 2ms 9 Jun 2019 116th kallmi28 🇨🇿 676 74 2ms 6 Nov 2023 116th RealAMC 🇳🇿 676 74 2ms 15 Nov 2023 116th ApoChagi 676 74 5ms 7 days ago 116th Mabeloid 🇳🇴 676 74 2ms 30 hours ago 121st madeve-unipi 667 75 2ms 21 Oct 2019 121st VictorChemin 🇫🇷 667 75 1ms 25 Nov 2021 121st annoj 667 75 2ms 18 Jan 2023 121st User2654 667 75 2ms 22 Feb 2023 121st namelessiw 667 75 2ms 28 Dec 2023 126th warmCabin 658 76 2ms 15 Apr 2022 126th DrPiranoid 658 76 2ms 14 Oct 2022 126th n8pjl 658 76 2ms 29 Oct 2023 126th wansacis 🇩🇪 658 76 2ms 14 Sep 2024 130th rchalamala 649 77 2ms 8 Jun 2021 130th tegenton 649 77 2ms 1 Oct 2021 130th Ripick 649 77 1ms 9 Nov 2022 130th nyoshe 649 77 1ms 30 Jun 2023 130th Bmrl7 649 77 2ms 21 Feb 2024 130th a-sakharov 649 77 1ms 4 Mar 2024 130th funnyboy-roks 649 77 2ms 14 Jun 2024 130th snoozingnewt 🇺🇸 649 77 2ms 18 Jun 2024 130th Lv0Sys 🇵🇱 649 77 2ms 30 May 2025 139th osmith93 641 78 2ms 31 Mar 2019 139th rambox11 641 78 1ms 13 Apr 2019 139th Spruill-1 641 78 2ms 11 Sep 2021 139th lemogne 641 78 2ms 16 Nov 2021 139th Natanaelel 🇸🇪 641 78 2ms 7 Dec 2021 139th violeta-desantis 641 78 2ms 27 Sep 2023 139th mttcrn 641 78 2ms 18 Mar 2025 139th mntGiulio 641 78 2ms 18 Mar 2025 147th AforAmpere 633 79 2ms 17 Jun 2020 147th dc03 633 79 2ms 13 Sep 2020 147th loganmacdougall 🇨🇦 633 79 2ms 16 Nov 2022 147th LHLaurini 🇧🇷 633 79 2ms 1 May 2024 First Prev 76–150 of 251 Next Last