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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 640th filharmonista 903 58 2ms 13 Mar 2020 640th cywong-amino 🇭🇰 903 58 1ms 30 May 2020 640th nwellnhof 🇩🇪 903 58 2ms 4 Oct 2020 640th primo-ppcg 🇹🇭 903 58 2ms 5 Oct 2020 640th Irratix 🇳🇱 903 58 2ms 9 Oct 2020 640th madex 🇩🇪 903 58 2ms 23 Mar 2021 640th NewDefectus 🇮🇱 903 58 2ms 27 May 2021 640th tsunderu 🇯🇵 903 58 1ms 2 Sep 2021 640th GrayJoKing 🇦🇺 903 58 2ms 9 Feb 2022 640th voytxt 🇨🇿 903 58 2ms 7 Apr 2022 640th emplv 🇱🇻 903 58 1ms 28 Apr 2022 640th prplz 🇦🇺 903 58 2ms 22 May 2022 640th jared-hughes 903 58 2ms 24 Jun 2022 640th MeWhenI 🇻🇦 903 58 1ms 6 Sep 2022 640th Steffan153 🇫🇮 903 58 1ms 26 Dec 2022 640th inventshah 903 58 2ms 26 Jan 2023 640th ovs-code 🇩🇪 903 58 2ms 5 Feb 2023 640th xsot 🇸🇬 903 58 1ms 19 Mar 2023 640th rucin93 🇵🇱 903 58 2ms 21 Jun 2023 640th stefangimmillaro 903 58 2ms 4 Aug 2023 640th ListeriaM 903 58 2ms 24 Aug 2023 640th JohandeRuiter 🇳🇱 903 58 2ms 25 Oct 2023 640th dokutan 903 58 2ms 25 Sep 2024 640th FlyingPenguin223 903 58 1ms 10 Feb 2025 640th kdx2a 903 58 2ms 11 Feb 2025 640th Mukundan314 903 58 1ms 26 Apr 2025 640th fuzzylojik-golf 🇺🇸 903 58 2ms 28 Jun 2025 640th Yax42 🇫🇷 903 58 2ms 9 Oct 2025 640th ApoChagi 903 58 1ms 14 Oct 2025 640th Babafaba 903 58 1ms 15 Oct 2025 640th 09cf 903 58 2ms 25 Nov 2025 672nd tjtnorton 902 47 16ms 28 Mar 2019 672nd daedals 902 47 26ms 21 Apr 2019 672nd handisb 902 47 17ms 5 Sep 2019 672nd andersk 🇺🇸 902 47 17ms 20 Mar 2020 672nd Attero 🇸🇪 902 47 9ms 9 May 2020 672nd neihousaigaai 902 47 16ms 8 May 2021 672nd Waffle3z 902 47 20ms 14 Jul 2021 672nd janbehrens 🇩🇪 902 47 21ms 21 Oct 2021 672nd annaproxy 902 47 17ms 13 Dec 2021 672nd pxeger 🇬🇧 902 47 16ms 16 Feb 2022 672nd sisyphus-ppcg 🇦🇺 902 47 17ms 19 Feb 2022 672nd shellbertt 🇨🇦 902 47 17ms 2 May 2022 672nd mrnomm 902 47 16ms 24 Aug 2022 672nd jumelet 🇳🇱 902 47 17ms 23 Dec 2022 672nd thatbirdguythatuknownot 902 47 20ms 3 Jan 2023 672nd MichalMarsalek 🇨🇿 902 47 11ms 23 Feb 2023 672nd AlexanderFair 902 47 17ms 15 Jun 2023 672nd inventshah 902 47 23ms 18 Jul 2023 672nd ListeriaM 902 47 21ms 24 Aug 2023 672nd bizy-coder 902 47 18ms 2 Feb 2024 672nd BREMAUCY 🇫🇷 902 47 22ms 25 Mar 2024 672nd Bulmenisaurus 902 47 20ms 4 Aug 2024 672nd voytxt 🇨🇿 902 47 16ms 20 Sep 2024 672nd dokutan 902 47 11ms 25 Sep 2024 672nd lifthrasiir 🇰🇷 902 47 17ms 20 Nov 2024 672nd plcc0 902 47 10ms 6 Mar 2025 672nd jipsong 🇩🇪 902 47 10ms 1 Apr 2025 672nd KasperKivimaeki 🇫🇮 902 47 15ms 14 May 2025 672nd keelimeguy 🇺🇸 902 47 20ms 16 May 2025 672nd Flekay 🇩🇪 902 47 19ms 9 Aug 2025 672nd janlelis 902 47 16ms 14 Aug 2025 672nd snoozingnewt 🇨🇦 902 47 16ms 26 Sep 2025 672nd Emutis 🇱🇹 902 47 20ms 25 Oct 2025 672nd CommandLeo 🇮🇹 902 47 17ms 30 Nov 2025 672nd Lv0Sys 🇵🇱 902 47 16ms 2 Dec 2025 707th Steffan153 🇫🇮 902 51 1,388ms 1 Jan 2023 707th neel11235813 902 51 1,463ms 4 Jan 2023 707th MeWhenI 🇻🇦 902 51 1,419ms 8 Jun 2023 707th dokutan 902 51 1,376ms 14 Oct 2024 707th DialFrost 🇸🇬 902 51 1,428ms 9 Mar 2025 707th sean-niemann 🇺🇸 902 51 1,308ms 18 Apr 2025 707th fuzzylojik-golf 🇺🇸 902 51 1,362ms 2 Sep 2025 714th sean-niemann 🇺🇸 901 38 68ms 14 Sep 2023 714th blaztoma 🇱🇹 901 38 82ms 2 Nov 2025 716th arjanadriaanse 🇳🇱 901 52 121ms 1 Jan 2022 717th retrohun 900 46 1ms 16 Jun 2024 718th Shanethegamer 🇺🇸 900 79 54ms 12 Jan 2022 718th Yewzir 🇧🇪 900 79 54ms 9 Dec 2023 718th oceko 900 79 57ms 19 Feb 2024 First Prev 641–720 of 4,811 Next Last