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 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 Calendar 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 NFA Simulator 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 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 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 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 Calendar 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 NFA Simulator 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 600th edsrzf 🇳🇿 905 61 40ms 19 Aug 2025 602nd canissimia 🇦🇶 905 179 2ms 11 Sep 2021 603rd emplv 🇱🇻 904 49 4ms 15 Apr 2021 603rd janbehrens 🇩🇪 904 49 4ms 22 May 2021 603rd JayXon 🇺🇸 904 49 4ms 26 Aug 2021 603rd rucin93 🇵🇱 904 49 4ms 3 Dec 2021 603rd GrayJoKing 🇦🇺 904 49 4ms 9 Feb 2022 603rd voytxt 🇨🇿 904 49 4ms 16 May 2022 603rd MeWhenI 🇻🇦 904 49 4ms 28 May 2023 603rd stefangimmillaro 904 49 4ms 22 Aug 2023 603rd Argeento 🇵🇱 904 49 4ms 25 Aug 2023 603rd DialFrost 🇸🇬 904 49 4ms 8 Nov 2023 603rd Shanethegamer 🇺🇸 904 49 4ms 9 Jan 2024 614th tjtnorton 902 47 15ms 28 Mar 2019 614th daedals 902 47 20ms 21 Apr 2019 614th handisb 902 47 16ms 5 Sep 2019 614th andersk 🇺🇸 902 47 15ms 20 Mar 2020 614th Attero 🇸🇪 902 47 9ms 9 May 2020 614th neihousaigaai 902 47 17ms 8 May 2021 614th Waffle3z 902 47 16ms 14 Jul 2021 614th janbehrens 🇩🇪 902 47 16ms 21 Oct 2021 614th annaproxy 902 47 15ms 13 Dec 2021 614th pxeger 🇬🇧 902 47 17ms 16 Feb 2022 614th sisyphus-ppcg 🇦🇺 902 47 25ms 19 Feb 2022 614th shellbertt 🇨🇦 902 47 15ms 2 May 2022 614th mrnomm 902 47 16ms 24 Aug 2022 614th jumelet 🇳🇱 902 47 15ms 23 Dec 2022 614th thatbirdguythatuknownot 902 47 19ms 3 Jan 2023 614th MichalMarsalek 🇨🇿 902 47 12ms 23 Feb 2023 614th AlexanderFair 902 47 18ms 15 Jun 2023 614th inventshah 902 47 20ms 18 Jul 2023 614th ListeriaM 902 47 20ms 24 Aug 2023 614th bizy-coder 902 47 16ms 2 Feb 2024 614th BREMAUCY 🇫🇷 902 47 19ms 25 Mar 2024 614th Bulmenisaurus 902 47 19ms 4 Aug 2024 614th voytxt 🇨🇿 902 47 16ms 20 Sep 2024 614th dokutan 902 47 9ms 25 Sep 2024 614th lifthrasiir 🇰🇷 902 47 17ms 20 Nov 2024 614th plcc0 902 47 9ms 6 Mar 2025 614th jipsong 🇩🇪 902 47 9ms 1 Apr 2025 614th KasperKivimaeki 🇫🇮 902 47 20ms 14 May 2025 614th keelimeguy 🇺🇸 902 47 19ms 16 May 2025 614th ryyyn 🇺🇸 902 47 16ms 8 Jul 2025 614th Flekay 🇩🇪 902 47 19ms 9 Aug 2025 614th janlelis 902 47 16ms 14 Aug 2025 614th snoozingnewt 🇺🇸 902 47 17ms 26 Sep 2025 614th blaztoma 🇱🇹 902 47 31ms 30 Sep 2025 614th Emutis 🇱🇹 902 47 31ms 25 Oct 2025 614th CommandLeo 🇮🇹 902 47 17ms 2 days ago 614th Lv0Sys 🇵🇱 902 47 18ms 20 hours ago 651st Steffan153 🇫🇮 902 51 1,286ms 1 Jan 2023 651st neel11235813 902 51 1,298ms 4 Jan 2023 651st MeWhenI 🇻🇦 902 51 1,286ms 8 Jun 2023 651st dokutan 902 51 1,275ms 14 Oct 2024 651st DialFrost 🇸🇬 902 51 1,259ms 9 Mar 2025 651st sean-niemann 🇺🇸 902 51 1,258ms 18 Apr 2025 651st fuzzylojik-golf 🇺🇸 902 51 1,302ms 2 Sep 2025 658th Attero 🇸🇪 902 58 2ms 12 Mar 2020 658th filharmonista 902 58 2ms 13 Mar 2020 658th cywong-amino 🇭🇰 902 58 2ms 30 May 2020 658th nwellnhof 🇩🇪 902 58 2ms 4 Oct 2020 658th primo-ppcg 🇹🇭 902 58 2ms 5 Oct 2020 658th Irratix 🇳🇱 902 58 2ms 9 Oct 2020 658th madex 🇩🇪 902 58 3ms 23 Mar 2021 658th NewDefectus 🇮🇱 902 58 2ms 27 May 2021 658th tsunderu 🇯🇵 902 58 2ms 2 Sep 2021 658th sean-niemann 🇺🇸 902 58 2ms 5 Jan 2022 658th GrayJoKing 🇦🇺 902 58 2ms 9 Feb 2022 658th voytxt 🇨🇿 902 58 2ms 7 Apr 2022 658th emplv 🇱🇻 902 58 2ms 28 Apr 2022 658th prplz 🇦🇺 902 58 2ms 22 May 2022 658th jared-hughes 902 58 2ms 24 Jun 2022 658th MeWhenI 🇻🇦 902 58 2ms 6 Sep 2022 658th Steffan153 🇫🇮 902 58 2ms 26 Dec 2022 658th inventshah 902 58 2ms 26 Jan 2023 First Prev 601–675 of 4,741 Next Last