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 641st Attero 🇸🇪 903 58 2ms 12 Mar 2020 641st filharmonista 903 58 2ms 13 Mar 2020 641st cywong-amino 🇭🇰 903 58 1ms 30 May 2020 641st nwellnhof 🇩🇪 903 58 2ms 4 Oct 2020 641st primo-ppcg 🇹🇭 903 58 2ms 5 Oct 2020 641st Irratix 🇳🇱 903 58 2ms 9 Oct 2020 641st madex 🇩🇪 903 58 2ms 23 Mar 2021 641st NewDefectus 🇮🇱 903 58 2ms 27 May 2021 641st tsunderu 🇯🇵 903 58 1ms 2 Sep 2021 641st GrayJoKing 🇦🇺 903 58 2ms 9 Feb 2022 641st voytxt 🇨🇿 903 58 2ms 7 Apr 2022 641st emplv 🇱🇻 903 58 1ms 28 Apr 2022 641st prplz 🇦🇺 903 58 2ms 22 May 2022 641st jared-hughes 903 58 2ms 24 Jun 2022 641st MeWhenI 🇻🇦 903 58 1ms 6 Sep 2022 641st Steffan153 🇫🇮 903 58 1ms 26 Dec 2022 641st inventshah 903 58 2ms 26 Jan 2023 641st ovs-code 🇩🇪 903 58 2ms 5 Feb 2023 641st xsot 🇸🇬 903 58 1ms 19 Mar 2023 641st rucin93 🇵🇱 903 58 2ms 21 Jun 2023 641st stefangimmillaro 903 58 2ms 4 Aug 2023 641st ListeriaM 903 58 2ms 24 Aug 2023 641st JohandeRuiter 🇳🇱 903 58 2ms 25 Oct 2023 641st dokutan 903 58 2ms 25 Sep 2024 641st FlyingPenguin223 903 58 1ms 10 Feb 2025 641st kdx2a 903 58 2ms 11 Feb 2025 641st Mukundan314 903 58 1ms 26 Apr 2025 641st fuzzylojik-golf 🇺🇸 903 58 2ms 28 Jun 2025 641st Yax42 🇫🇷 903 58 2ms 9 Oct 2025 641st ApoChagi 903 58 1ms 14 Oct 2025 641st Babafaba 903 58 1ms 15 Oct 2025 641st 09cf 903 58 2ms 25 Nov 2025 673rd tjtnorton 902 47 16ms 28 Mar 2019 673rd daedals 902 47 26ms 21 Apr 2019 673rd handisb 902 47 17ms 5 Sep 2019 673rd andersk 🇺🇸 902 47 17ms 20 Mar 2020 673rd Attero 🇸🇪 902 47 9ms 9 May 2020 673rd neihousaigaai 902 47 16ms 8 May 2021 673rd Waffle3z 902 47 20ms 14 Jul 2021 673rd janbehrens 🇩🇪 902 47 21ms 21 Oct 2021 673rd annaproxy 902 47 17ms 13 Dec 2021 673rd pxeger 🇬🇧 902 47 16ms 16 Feb 2022 673rd sisyphus-ppcg 🇦🇺 902 47 17ms 19 Feb 2022 673rd shellbertt 🇨🇦 902 47 17ms 2 May 2022 673rd mrnomm 902 47 16ms 24 Aug 2022 673rd jumelet 🇳🇱 902 47 17ms 23 Dec 2022 673rd thatbirdguythatuknownot 902 47 20ms 3 Jan 2023 673rd MichalMarsalek 🇨🇿 902 47 11ms 23 Feb 2023 673rd AlexanderFair 902 47 17ms 15 Jun 2023 673rd inventshah 902 47 23ms 18 Jul 2023 673rd ListeriaM 902 47 21ms 24 Aug 2023 673rd bizy-coder 902 47 18ms 2 Feb 2024 673rd BREMAUCY 🇫🇷 902 47 22ms 25 Mar 2024 673rd Bulmenisaurus 902 47 20ms 4 Aug 2024 673rd voytxt 🇨🇿 902 47 16ms 20 Sep 2024 673rd dokutan 902 47 11ms 25 Sep 2024 673rd lifthrasiir 🇰🇷 902 47 17ms 20 Nov 2024 673rd plcc0 902 47 10ms 6 Mar 2025 673rd jipsong 🇩🇪 902 47 10ms 1 Apr 2025 673rd KasperKivimaeki 🇫🇮 902 47 15ms 14 May 2025 673rd keelimeguy 🇺🇸 902 47 20ms 16 May 2025 673rd Flekay 🇩🇪 902 47 19ms 9 Aug 2025 673rd janlelis 902 47 16ms 14 Aug 2025 673rd snoozingnewt 🇨🇦 902 47 16ms 26 Sep 2025 673rd Emutis 🇱🇹 902 47 20ms 25 Oct 2025 673rd CommandLeo 🇮🇹 902 47 17ms 30 Nov 2025 673rd Lv0Sys 🇵🇱 902 47 16ms 2 Dec 2025 708th Steffan153 🇫🇮 902 51 1,388ms 1 Jan 2023 708th neel11235813 902 51 1,463ms 4 Jan 2023 708th MeWhenI 🇻🇦 902 51 1,419ms 8 Jun 2023 708th dokutan 902 51 1,376ms 14 Oct 2024 708th DialFrost 🇸🇬 902 51 1,428ms 9 Mar 2025 708th sean-niemann 🇺🇸 902 51 1,308ms 18 Apr 2025 708th fuzzylojik-golf 🇺🇸 902 51 1,362ms 2 Sep 2025 715th sean-niemann 🇺🇸 901 38 68ms 14 Sep 2023 715th blaztoma 🇱🇹 901 38 82ms 2 Nov 2025 717th arjanadriaanse 🇳🇱 901 52 121ms 1 Jan 2022 718th retrohun 900 46 1ms 16 Jun 2024 719th Shanethegamer 🇺🇸 900 79 54ms 12 Jan 2022 719th Yewzir 🇧🇪 900 79 54ms 9 Dec 2023 First Prev 641–720 of 4,815 Next Last