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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 629th mrnomm 902 47 16ms 24 Aug 2022 629th jumelet 🇳🇱 902 47 16ms 23 Dec 2022 629th thatbirdguythatuknownot 902 47 20ms 3 Jan 2023 629th MichalMarsalek 🇨🇿 902 47 10ms 23 Feb 2023 629th AlexanderFair 902 47 17ms 15 Jun 2023 629th inventshah 902 47 21ms 18 Jul 2023 629th ListeriaM 902 47 19ms 24 Aug 2023 629th bizy-coder 902 47 18ms 2 Feb 2024 629th BREMAUCY 🇫🇷 902 47 21ms 25 Mar 2024 629th Bulmenisaurus 902 47 19ms 4 Aug 2024 629th voytxt 🇨🇿 902 47 16ms 20 Sep 2024 629th dokutan 902 47 10ms 25 Sep 2024 629th lifthrasiir 🇰🇷 902 47 17ms 20 Nov 2024 629th plcc0 902 47 10ms 6 Mar 2025 629th jipsong 🇩🇪 902 47 10ms 1 Apr 2025 629th KasperKivimaeki 🇫🇮 902 47 15ms 14 May 2025 629th keelimeguy 🇺🇸 902 47 20ms 16 May 2025 629th Flekay 🇩🇪 902 47 16ms 9 Aug 2025 629th janlelis 902 47 16ms 14 Aug 2025 629th snoozingnewt 🇨🇦 902 47 16ms 26 Sep 2025 629th Emutis 🇱🇹 902 47 19ms 25 Oct 2025 629th CommandLeo 🇮🇹 902 47 17ms 30 Nov 2025 629th Lv0Sys 🇵🇱 902 47 16ms 2 Dec 2025 664th Steffan153 🇫🇮 902 51 1,286ms 1 Jan 2023 664th neel11235813 902 51 1,349ms 4 Jan 2023 664th MeWhenI 🇻🇦 902 51 1,349ms 8 Jun 2023 664th dokutan 902 51 1,286ms 14 Oct 2024 664th DialFrost 🇸🇬 902 51 1,281ms 9 Mar 2025 664th sean-niemann 🇺🇸 902 51 1,333ms 18 Apr 2025 664th fuzzylojik-golf 🇺🇸 902 51 1,359ms 2 Sep 2025 671st sean-niemann 🇺🇸 901 38 79ms 14 Sep 2023 671st blaztoma 🇱🇹 901 38 75ms 2 Nov 2025 673rd arjanadriaanse 🇳🇱 901 52 121ms 1 Jan 2022 674th retrohun 900 46 1ms 16 Jun 2024 675th Shanethegamer 🇺🇸 900 79 56ms 12 Jan 2022 675th Yewzir 🇧🇪 900 79 59ms 9 Dec 2023 675th oceko 900 79 56ms 19 Feb 2024 675th CaedenHarper 🇨🇦 900 79 58ms 1 Feb 2025 675th yanjs 900 79 437ms 10 Jul 2025 675th AutumnWind75 900 79 449ms 10 Dec 2025 675th bac0id 900 79 60ms 27 Jan 2026 682nd MeWhenI 🇻🇦 899 54 111ms 15 Oct 2022 682nd Yax42 🇫🇷 899 54 104ms 5 Oct 2025 684th AlephSquirrel 899 60 5ms 13 Mar 2023 684th Lydxn 🇨🇦 899 60 15ms 31 Jan 2025 684th edsrzf 🇳🇿 899 60 14ms 14 Dec 2025 687th billings7 🇬🇧 898 63 367ms 21 Nov 2021 687th ChristophHornung 898 63 374ms 21 Nov 2021 687th KatieLG 🇬🇧 898 63 365ms 17 Oct 2022 690th nwellnhof 🇩🇪 896 89 295ms 3 Sep 2020 690th MeWhenI 🇻🇦 896 89 273ms 10 Oct 2022 690th DialFrost 🇸🇬 896 89 285ms 8 Nov 2023 690th ovs-code 🇩🇪 896 89 6ms 8 Jul 2024 690th dokutan 896 89 285ms 25 Sep 2024 690th fuzzylojik-golf 🇺🇸 896 89 272ms 15 Jul 2025 690th KasperKivimaeki 🇫🇮 896 89 273ms 29 Sep 2025 690th edsrzf 🇳🇿 896 89 285ms 21 Dec 2025 698th Yewzir 🇧🇪 895 70 443ms 17 Nov 2023 699th canissimia 🇦🇶 895 83 6ms 1 Aug 2023 700th MeWhenI 🇻🇦 894 45 139ms 3 Aug 2024 700th dokutan 894 45 135ms 25 Sep 2024 702nd clockworknazo 894 54 3ms 23 Oct 2022 703rd Shanethegamer 🇺🇸 894 64 107ms 15 Apr 2025 703rd snoozingnewt 🇨🇦 894 64 110ms 1 Dec 2025 703rd emgordon154 894 64 108ms 1 Dec 2025 703rd DialFrost 🇸🇬 894 64 114ms 3 Dec 2025 703rd sean-niemann 🇺🇸 894 64 100ms 4 Jan 2026 703rd Steffan153 🇫🇮 894 64 112ms 24 days ago 709th primo-ppcg 🇹🇭 893 36 33ms 8 Dec 2018 709th nwellnhof 🇩🇪 893 36 37ms 28 Apr 2020 709th Waffle3z 893 36 35ms 14 Jul 2021 709th lynn 893 36 36ms 10 Sep 2021 709th sean-niemann 🇺🇸 893 36 35ms 5 Apr 2022 709th jared-hughes 893 36 35ms 9 Sep 2022 709th MeWhenI 🇻🇦 893 36 33ms 10 Oct 2022 709th Steffan153 🇫🇮 893 36 38ms 26 Dec 2022 709th ovs-code 🇩🇪 893 36 34ms 9 May 2023 709th DialFrost 🇸🇬 893 36 35ms 8 Nov 2023 709th pardouin 🇫🇷 893 36 35ms 21 Aug 2024 709th dokutan 893 36 35ms 25 Sep 2024 First Prev 641–720 of 4,862 Next Last