Leap Years 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 74th pandapawskat 885 61 2ms 1 Sep 2021 74th tegenton 885 61 2ms 4 Oct 2021 74th ColesHoles 885 61 2ms 4 Oct 2021 74th BroccoliRaab 885 61 2ms 5 Oct 2021 74th ricehens 885 61 3ms 26 Nov 2021 74th shellbertt 🇨🇦 885 61 2ms 3 Dec 2021 74th c0d3-4-F00d 🇩🇪 885 61 2ms 5 Jan 2022 74th Anonymousellama21 885 61 5ms 8 Jun 2022 74th ColeBardin 885 61 2ms 30 Jul 2022 74th biocommando 🇫🇮 885 61 2ms 21 Dec 2022 74th Bmrl7 885 61 2ms 5 Aug 2023 74th Grrisly 885 61 2ms 3 Nov 2023 74th kkoenig 885 61 2ms 30 Dec 2023 74th Yewzir 🇧🇪 885 61 2ms 7 Feb 2024 74th northsuperman 885 61 2ms 31 Mar 2024 74th Mandrzejy 🇵🇱 885 61 2ms 12 Apr 2024 74th CaedenHarper 🇨🇦 885 61 1ms 1 Feb 2025 93rd ModernTrollfare 871 62 2ms 24 May 2020 93rd AbhayAravinda 871 62 2ms 28 Jul 2020 93rd ngocbd 🇻🇳 871 62 2ms 23 Sep 2020 93rd gastropner 871 62 3ms 23 Dec 2020 93rd RYNO8 871 62 2ms 11 Oct 2021 93rd warmCabin 871 62 2ms 15 Apr 2022 93rd Betuaredead 871 62 2ms 4 Jan 2023 93rd User2654 871 62 2ms 8 Feb 2023 93rd dteague3989 871 62 2ms 26 May 2023 93rd HumanoidCPU 871 62 2ms 19 Feb 2024 93rd roupiq 🇵🇱 871 62 2ms 23 Feb 2024 93rd sjrct 871 62 2ms 4 Aug 2024 93rd Garklein 🇨🇦 871 62 2ms 6 Jan 2025 93rd mntGiulio 871 62 2ms 25 Mar 2025 93rd heanyang1 871 62 2ms 20 Apr 2025 93rd TeodorDyakov 🇧🇬 871 62 3ms 30 Jun 2025 93rd iczelia 🇩🇪 871 62 2ms 24 Sep 2025 110th daedals 857 63 2ms 1 Jul 2019 110th AkashTandon167 857 63 2ms 26 Oct 2019 110th pkasting 857 63 2ms 6 Sep 2020 110th urojony 🇵🇱 857 63 2ms 26 Dec 2020 110th boxjelly 857 63 2ms 15 Feb 2021 110th Re-Adventures 🇮🇳 857 63 2ms 25 Mar 2021 110th TheHammerBro 857 63 2ms 30 Apr 2021 110th fourth-bit 857 63 2ms 6 Dec 2022 110th aksyristos 857 63 2ms 30 Jan 2023 110th unfinishedprogram 857 63 2ms 21 Jun 2023 110th yzhs 🇩🇪 857 63 2ms 23 Jun 2023 110th keelimeguy 🇺🇸 857 63 3ms 16 May 2025 110th mhgockel 857 63 2ms 21 Jun 2025 123rd Sayan505 🇮🇳 844 64 2ms 23 Feb 2020 123rd taklam 844 64 2ms 20 May 2020 123rd bendapootie 844 64 2ms 9 Jul 2020 123rd heypwesto 🇳🇿 844 64 3ms 20 Apr 2021 123rd Spruill-1 844 64 2ms 2 Nov 2021 123rd jupj 🇫🇮 844 64 2ms 3 Oct 2022 123rd astdefu 844 64 2ms 10 Dec 2022 123rd Sora1248 🇩🇪 844 64 2ms 10 Feb 2023 123rd isaiah0311 844 64 2ms 16 Feb 2023 123rd CatsAreFluffy 844 64 2ms 19 Feb 2023 123rd RealAMC 🇳🇿 844 64 2ms 15 Nov 2023 123rd ndren 844 64 2ms 19 Nov 2023 123rd stellartux 844 64 2ms 27 Dec 2023 123rd roguh 🇬🇹 844 64 2ms 14 Jan 2024 123rd Us1ngTh3Hub 844 64 2ms 2 Apr 2024 123rd Jonatan6 🇩🇰 844 64 2ms 28 Apr 2024 139th YellowBunnyGit 831 65 2ms 5 Apr 2019 139th Serentty 831 65 2ms 31 May 2020 139th shaneliu-zf 🇹🇼 831 65 2ms 6 Jul 2020 139th resetcentral 831 65 2ms 21 May 2022 139th f-tucker 831 65 2ms 4 Jan 2024 139th Mabeloid 🇳🇴 831 65 1ms 14 Oct 2024 145th citsur 818 66 2ms 9 Jun 2019 145th Alesun 🇮🇹 818 66 2ms 14 Oct 2019 145th AforAmpere 818 66 2ms 15 Jun 2020 145th daschr 818 66 2ms 1 Nov 2020 145th thebuilder6 🇺🇸 818 66 2ms 23 Oct 2021 145th second-pumpkin 818 66 2ms 14 Mar 2023 First Prev 76–150 of 279 Next Last