Leap Years 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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th emplv 🇱🇻 880 55 110ms 26 Oct 2022 826th voytxt 🇨🇿 880 55 111ms 1 Jan 2023 826th stefangimmillaro 880 55 125ms 20 Jun 2023 826th mulmul9 🇭🇺 880 55 122ms 8 Sep 2023 830th voytxt 🇨🇿 879 35 981ms 16 May 2022 830th lynn 879 35 886ms 1 Jun 2022 830th emgordon154 879 35 957ms 5 Oct 2025 833rd GrayJoKing 🇦🇺 879 57 6ms 16 Jul 2023 834th DialFrost 🇸🇬 879 109 864ms 7 Mar 2025 834th MeWhenI 🇻🇦 879 109 843ms 28 Mar 2025 836th sean-niemann 🇺🇸 878 48 2ms 29 Oct 2022 836th Lydxn 🇨🇦 878 48 2ms 30 Oct 2022 836th inventshah 878 48 2ms 30 Oct 2022 836th MeWhenI 🇻🇦 878 48 2ms 2 Nov 2022 836th Steffan153 🇫🇮 878 48 2ms 26 Dec 2022 836th DialFrost 🇸🇬 878 48 2ms 8 Nov 2023 836th dokutan 878 48 2ms 25 Sep 2024 843rd sean-niemann 🇺🇸 877 47 115ms 20 Mar 2022 843rd MeWhenI 🇻🇦 877 47 103ms 10 Oct 2022 843rd Steffan153 🇫🇮 877 47 97ms 9 Feb 2023 843rd DialFrost 🇸🇬 877 47 98ms 8 Nov 2023 843rd dokutan 877 47 104ms 25 Sep 2024 848th inventshah 877 50 2ms 9 Sep 2022 848th janbehrens 🇩🇪 877 50 2ms 14 Sep 2022 850th Re-Adventures 🇮🇳 877 81 63ms 2 Jan 2022 850th Betuaredead 877 81 69ms 4 Jan 2023 850th aksyristos 877 81 62ms 30 Jan 2023 850th CatsAreFluffy 877 81 69ms 19 Feb 2023 850th namcartoon06 877 81 64ms 30 Jun 2023 850th Herbert00709 🇵🇱 877 81 62ms 17 Nov 2023 850th HumanoidCPU 877 81 66ms 19 Feb 2024 857th MeWhenI 🇻🇦 876 46 5ms 31 Dec 2024 858th Steffan153 🇫🇮 875 39 67ms 26 Dec 2022 858th Alessandro-Balconi 🇮🇹 875 39 66ms 26 Dec 2022 860th Yewzir 🇧🇪 875 55 3ms 29 Mar 2024 861st somebody1234 874 26 108ms 5 Dec 2018 861st AlexDaniel 🇪🇪 874 26 106ms 5 Apr 2020 863rd 4hg 🇺🇸 874 45 70ms 13 Sep 2023 863rd chunes3 🇺🇸 874 45 76ms 13 Sep 2023 863rd Bubbler-4 874 45 68ms 13 Sep 2023 863rd Steffan153 🇫🇮 874 45 65ms 13 Sep 2023 863rd GolfingSuccess 🇬🇷 874 45 68ms 28 Sep 2023 863rd Lydxn 🇨🇦 874 45 66ms 28 Sep 2023 863rd Yewzir 🇧🇪 874 45 66ms 5 Mar 2024 870th dokutan 874 69 521ms 24 Sep 2025 871st nwellnhof 🇩🇪 874 88 267ms 3 Sep 2020 871st MeWhenI 🇻🇦 874 88 262ms 9 Feb 2023 871st sean-niemann 🇺🇸 874 88 248ms 17 Jun 2023 871st fuzzylojik-golf 🇺🇸 874 88 283ms 15 Jul 2025 875th oparisblue 873 46 9ms 24 Mar 2019 875th mrxz 🇳🇱 873 46 9ms 23 Jun 2019 875th alexkunin 873 46 11ms 3 Jul 2019 875th EFHIII 873 46 10ms 16 Aug 2020 875th yzhs 🇩🇪 873 46 9ms 20 Aug 2020 875th hyvyys 873 46 9ms 18 Sep 2020 875th bastienvoirin 🇫🇷 873 46 9ms 28 Nov 2020 875th Re-Adventures 🇮🇳 873 46 9ms 25 Mar 2021 875th PGPereira 873 46 9ms 27 Mar 2021 875th con-cs 873 46 9ms 18 Oct 2021 875th ledietz 873 46 10ms 16 Feb 2022 875th zakariamouhid 873 46 9ms 20 May 2023 875th adriweb 🇫🇷 873 46 11ms 28 Aug 2023 875th stellartux 873 46 12ms 27 Dec 2023 875th itserasmus 873 46 8ms 26 Jan 2024 875th HumanoidCPU 873 46 8ms 19 Feb 2024 875th rollershutter 873 46 10ms 4 Jul 2024 875th deancureton 873 46 9ms 29 Dec 2024 875th duckyluuk 🇳🇱 873 46 9ms 22 Jan 2025 875th acer-xq 873 46 10ms 4 Feb 2025 875th BalaM314 873 46 10ms 8 Feb 2025 875th Laellekoenig 873 46 9ms 13 days ago 897th Shanethegamer 🇺🇸 873 57 7ms 9 Jan 2024 897th edsrzf 🇳🇿 873 57 12ms 17 Dec 2024 899th MeWhenI 🇻🇦 872 53 4ms 22 May 2023 900th Yewzir 🇧🇪 871 44 2ms 10 Oct 2023 First Prev 826–900 of 4,676 Next Last