Leap Years in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 559th jmhowl 912 62 363ms 21 Nov 2021 559th ScottHamper 912 62 407ms 21 Nov 2021 559th Irratix 🇳🇱 912 62 398ms 13 Dec 2021 559th simon-biber 912 62 381ms 7 Feb 2022 559th annaproxy 912 62 404ms 15 Mar 2022 559th voytxt 🇨🇿 912 62 401ms 7 Apr 2022 559th logicolor 912 62 380ms 27 Apr 2022 559th Gaddy 🇫🇷 912 62 405ms 2 May 2022 559th Romain-1 🇫🇷 912 62 395ms 3 May 2022 559th AdrienHache 🇫🇷 912 62 415ms 6 Jun 2023 559th jwonagel 912 62 384ms 25 Sep 2023 559th Babafaba 912 62 396ms 15 Oct 2025 573rd m-tkach 🇺🇦 912 78 55ms 24 Oct 2022 573rd NDR0216 🇹🇼 912 78 64ms 9 May 2024 573rd yeminghan2021 912 78 51ms 2 Feb 2025 573rd qwertyuiop3 🇷🇺 912 78 56ms 2 Jun 2025 577th DialFrost 🇸🇬 911 45 2,163ms 23 Oct 2024 577th dokutan 911 45 2,165ms 23 Oct 2024 577th sean-niemann 🇺🇸 911 45 2,156ms 23 Oct 2024 577th MeWhenI 🇻🇦 911 45 2,112ms 24 Oct 2024 577th pardouin 🇫🇷 911 45 2,217ms 24 Oct 2024 577th lyphyser 911 45 52ms 8 Jan 2025 583rd Steffan153 🇫🇮 911 53 4ms 18 Feb 2023 583rd xsot 🇸🇬 911 53 4ms 11 Feb 2024 583rd sean-niemann 🇺🇸 911 53 4ms 25 Mar 2025 586th dokutan 910 37 326ms 18 Mar 2025 587th UnderKoen 🇳🇱 910 72 2ms 16 Jun 2025 588th Lydxn 🇨🇦 909 56 9ms 15 Nov 2021 588th lynn 909 56 9ms 16 Nov 2021 588th GrayJoKing 🇦🇺 909 56 9ms 16 Nov 2021 588th JayXon 🇺🇸 909 56 10ms 19 Nov 2021 588th annaproxy 909 56 9ms 31 Dec 2021 588th IanUtley 909 56 10ms 19 Jun 2024 588th ovs-code 🇩🇪 909 56 9ms 29 Jun 2024 595th sisyphus-ppcg 🇦🇺 908 34 1,310ms 26 Mar 2021 595th dokutan 908 34 1,245ms 25 Sep 2024 597th MeWhenI 🇻🇦 908 45 87ms 12 Oct 2022 597th Steffan153 🇫🇮 908 45 79ms 19 Feb 2023 597th sean-niemann 🇺🇸 908 45 80ms 6 May 2024 600th primo-ppcg 🇹🇭 908 51 4ms 20 May 2023 601st janbehrens 🇩🇪 908 69 453ms 24 Mar 2022 601st voytxt 🇨🇿 908 69 447ms 7 Apr 2022 603rd dokutan 907 40 640ms 15 Jul 2025 604th kg583 🇺🇸 907 44 418ms 15 Jan 2024 604th ovs-code 🇩🇪 907 44 418ms 16 Jan 2024 604th Steffan153 🇫🇮 907 44 380ms 16 Jan 2024 604th DialFrost 🇸🇬 907 44 398ms 16 Jan 2024 604th GrayJoKing 🇦🇺 907 44 440ms 18 Jan 2024 604th rucin93 🇵🇱 907 44 411ms 21 Jan 2024 604th pardouin 🇫🇷 907 44 399ms 23 Jun 2024 604th CornerMercury 🇬🇧 907 44 411ms 13 Oct 2025 612th 2bular 906 30 32ms 7 Nov 2025 613th stefangimmillaro 906 88 252ms 4 Aug 2023 613th Steffan153 🇫🇮 906 88 250ms 3 Aug 2024 613th sean-niemann 🇺🇸 906 88 241ms 25 Mar 2025 616th Shanethegamer 🇺🇸 905 61 41ms 13 Feb 2025 616th edsrzf 🇳🇿 905 61 41ms 19 Aug 2025 618th canissimia 🇦🇶 905 179 1ms 11 Sep 2021 619th emplv 🇱🇻 904 49 5ms 15 Apr 2021 619th janbehrens 🇩🇪 904 49 5ms 22 May 2021 619th JayXon 🇺🇸 904 49 4ms 26 Aug 2021 619th rucin93 🇵🇱 904 49 4ms 3 Dec 2021 619th GrayJoKing 🇦🇺 904 49 5ms 9 Feb 2022 619th voytxt 🇨🇿 904 49 4ms 16 May 2022 619th MeWhenI 🇻🇦 904 49 4ms 28 May 2023 619th stefangimmillaro 904 49 4ms 22 Aug 2023 619th Argeento 🇵🇱 904 49 5ms 25 Aug 2023 619th DialFrost 🇸🇬 904 49 5ms 8 Nov 2023 619th Shanethegamer 🇺🇸 904 49 4ms 9 Jan 2024 630th tjtnorton 902 47 15ms 28 Mar 2019 630th daedals 902 47 20ms 21 Apr 2019 630th handisb 902 47 15ms 5 Sep 2019 630th andersk 🇺🇸 902 47 16ms 20 Mar 2020 630th Attero 🇸🇪 902 47 10ms 9 May 2020 630th neihousaigaai 902 47 15ms 8 May 2021 630th Waffle3z 902 47 16ms 14 Jul 2021 630th janbehrens 🇩🇪 902 47 15ms 21 Oct 2021 630th annaproxy 902 47 15ms 13 Dec 2021 630th pxeger 🇬🇧 902 47 16ms 16 Feb 2022 630th sisyphus-ppcg 🇦🇺 902 47 15ms 19 Feb 2022 First Prev 561–640 of 4,785 Next Last