Leap Years in all languages in bytes. 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 Binary Lambda Calculus 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 Binary Lambda Calculus 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 Bytes Time Submitted 597th GrayJoKing 🇦🇺 904 49 4ms 9 Feb 2022 597th voytxt 🇨🇿 904 49 4ms 16 May 2022 597th MeWhenI 🇻🇦 904 49 4ms 28 May 2023 597th stefangimmillaro 904 49 3ms 22 Aug 2023 597th Argeento 🇵🇱 904 49 4ms 25 Aug 2023 597th DialFrost 🇸🇬 904 49 3ms 8 Nov 2023 597th Shanethegamer 🇺🇸 904 49 3ms 9 Jan 2024 608th canissimia 🇦🇶 904 179 2ms 11 Sep 2021 609th tjtnorton 902 47 17ms 28 Mar 2019 609th daedals 902 47 21ms 21 Apr 2019 609th handisb 902 47 17ms 5 Sep 2019 609th andersk 🇺🇸 902 47 22ms 20 Mar 2020 609th Attero 🇸🇪 902 47 11ms 9 May 2020 609th neihousaigaai 902 47 15ms 8 May 2021 609th Waffle3z 902 47 17ms 14 Jul 2021 609th janbehrens 🇩🇪 902 47 17ms 21 Oct 2021 609th annaproxy 902 47 17ms 13 Dec 2021 609th pxeger 🇬🇧 902 47 21ms 16 Feb 2022 609th sisyphus-ppcg 🇦🇺 902 47 21ms 19 Feb 2022 609th shellbertt 🇨🇦 902 47 19ms 2 May 2022 609th mrnomm 902 47 17ms 24 Aug 2022 609th jumelet 🇳🇱 902 47 23ms 23 Dec 2022 609th thatbirdguythatuknownot 902 47 26ms 3 Jan 2023 609th MichalMarsalek 🇨🇿 902 47 10ms 23 Feb 2023 609th AlexanderFair 902 47 23ms 15 Jun 2023 609th inventshah 902 47 22ms 18 Jul 2023 609th ListeriaM 902 47 23ms 24 Aug 2023 609th bizy-coder 902 47 17ms 2 Feb 2024 609th BREMAUCY 🇫🇷 902 47 25ms 25 Mar 2024 609th Bulmenisaurus 902 47 24ms 4 Aug 2024 609th voytxt 🇨🇿 902 47 15ms 20 Sep 2024 609th dokutan 902 47 11ms 25 Sep 2024 609th lifthrasiir 🇰🇷 902 47 17ms 20 Nov 2024 609th plcc0 902 47 10ms 6 Mar 2025 609th jipsong 🇩🇪 902 47 13ms 1 Apr 2025 609th KasperKivimaeki 🇫🇮 902 47 10ms 14 May 2025 609th keelimeguy 🇺🇸 902 47 21ms 16 May 2025 609th ryyyn 🇺🇸 902 47 21ms 8 Jul 2025 609th Flekay 🇩🇪 902 47 21ms 9 Aug 2025 609th janlelis 902 47 15ms 14 Aug 2025 609th snoozingnewt 🇺🇸 902 47 15ms 26 Sep 2025 609th blaztoma 🇱🇹 902 47 19ms 30 Sep 2025 609th Emutis 🇱🇹 902 47 19ms 17 days ago 644th Steffan153 🇫🇮 902 51 1,097ms 1 Jan 2023 644th neel11235813 902 51 1,053ms 4 Jan 2023 644th MeWhenI 🇻🇦 902 51 1,118ms 8 Jun 2023 644th dokutan 902 51 1,273ms 14 Oct 2024 644th DialFrost 🇸🇬 902 51 1,150ms 9 Mar 2025 644th sean-niemann 🇺🇸 902 51 1,367ms 18 Apr 2025 644th fuzzylojik-golf 🇺🇸 902 51 1,235ms 2 Sep 2025 651st Attero 🇸🇪 902 58 2ms 12 Mar 2020 651st filharmonista 902 58 2ms 13 Mar 2020 651st cywong-amino 🇭🇰 902 58 2ms 30 May 2020 651st nwellnhof 🇩🇪 902 58 2ms 4 Oct 2020 651st primo-ppcg 🇹🇭 902 58 2ms 5 Oct 2020 651st Irratix 🇳🇱 902 58 2ms 9 Oct 2020 651st madex 🇩🇪 902 58 3ms 23 Mar 2021 651st NewDefectus 🇮🇱 902 58 2ms 27 May 2021 651st tsunderu 🇯🇵 902 58 2ms 2 Sep 2021 651st sean-niemann 🇺🇸 902 58 2ms 5 Jan 2022 651st GrayJoKing 🇦🇺 902 58 2ms 9 Feb 2022 651st voytxt 🇨🇿 902 58 2ms 7 Apr 2022 651st emplv 🇱🇻 902 58 2ms 28 Apr 2022 651st prplz 🇦🇺 902 58 2ms 22 May 2022 651st jared-hughes 902 58 2ms 24 Jun 2022 651st MeWhenI 🇻🇦 902 58 2ms 6 Sep 2022 651st Steffan153 🇫🇮 902 58 2ms 26 Dec 2022 651st inventshah 902 58 2ms 26 Jan 2023 651st ovs-code 🇩🇪 902 58 2ms 5 Feb 2023 651st xsot 🇸🇬 902 58 2ms 19 Mar 2023 651st rucin93 🇵🇱 902 58 2ms 21 Jun 2023 651st stefangimmillaro 902 58 2ms 4 Aug 2023 651st ListeriaM 902 58 2ms 24 Aug 2023 651st JohandeRuiter 🇳🇱 902 58 2ms 25 Oct 2023 651st dokutan 902 58 2ms 25 Sep 2024 First Prev 601–675 of 4,708 Next Last