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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 640th blaztoma 🇱🇹 902 38 75ms 2 Nov 2025 642nd retrohun 902 46 1ms 16 Jun 2024 643rd tjtnorton 902 47 18ms 28 Mar 2019 643rd daedals 902 47 22ms 21 Apr 2019 643rd handisb 902 47 21ms 5 Sep 2019 643rd andersk 🇺🇸 902 47 17ms 20 Mar 2020 643rd Attero 🇸🇪 902 47 11ms 9 May 2020 643rd neihousaigaai 902 47 17ms 8 May 2021 643rd Waffle3z 902 47 18ms 14 Jul 2021 643rd janbehrens 🇩🇪 902 47 18ms 21 Oct 2021 643rd annaproxy 902 47 21ms 13 Dec 2021 643rd pxeger 🇬🇧 902 47 18ms 16 Feb 2022 643rd sisyphus-ppcg 🇦🇺 902 47 17ms 19 Feb 2022 643rd shellbertt 🇨🇦 902 47 18ms 2 May 2022 643rd mrnomm 902 47 18ms 24 Aug 2022 643rd jumelet 🇳🇱 902 47 18ms 23 Dec 2022 643rd thatbirdguythatuknownot 902 47 28ms 3 Jan 2023 643rd MichalMarsalek 🇨🇿 902 47 11ms 23 Feb 2023 643rd AlexanderFair 902 47 19ms 15 Jun 2023 643rd inventshah 902 47 22ms 18 Jul 2023 643rd ListeriaM 902 47 22ms 24 Aug 2023 643rd bizy-coder 902 47 17ms 2 Feb 2024 643rd BREMAUCY 🇫🇷 902 47 23ms 25 Mar 2024 643rd Bulmenisaurus 902 47 21ms 4 Aug 2024 643rd voytxt 🇨🇿 902 47 17ms 20 Sep 2024 643rd dokutan 902 47 10ms 25 Sep 2024 643rd lifthrasiir 🇰🇷 902 47 18ms 20 Nov 2024 643rd jipsong 🇩🇪 902 47 10ms 1 Apr 2025 643rd KasperKivimaeki 🇫🇮 902 47 19ms 14 May 2025 643rd keelimeguy 🇺🇸 902 47 21ms 16 May 2025 643rd Flekay 🇩🇪 902 47 18ms 9 Aug 2025 643rd janlelis 902 47 17ms 14 Aug 2025 643rd snoozingnewt 🇨🇦 902 47 17ms 26 Sep 2025 643rd Emutis 🇱🇹 902 47 22ms 25 Oct 2025 643rd CommandLeo 🇮🇹 902 47 18ms 30 Nov 2025 643rd Lv0Sys 🇵🇱 902 47 17ms 2 Dec 2025 643rd aksyristos 902 47 17ms 14 days ago 643rd jusaka 902 47 16ms 13 days ago 643rd flekAI 902 47 16ms 3 days ago 643rd scpchicken 🇵🇼 902 47 17ms 2 days ago 681st arjanadriaanse 🇳🇱 901 52 121ms 1 Jan 2022 682nd MeWhenI 🇻🇦 901 54 106ms 15 Oct 2022 682nd Yax42 🇫🇷 901 54 124ms 5 Oct 2025 684th Shanethegamer 🇺🇸 901 79 73ms 12 Jan 2022 684th Yewzir 🇧🇪 901 79 66ms 9 Dec 2023 684th oceko 901 79 59ms 19 Feb 2024 684th CaedenHarper 🇨🇦 901 79 57ms 1 Feb 2025 684th yanjs 901 79 454ms 10 Jul 2025 684th AutumnWind75 901 79 448ms 10 Dec 2025 684th bac0id 901 79 59ms 27 Jan 2026 691st neel11235813 899 51 1,294ms 4 Jan 2023 691st MeWhenI 🇻🇦 899 51 1,379ms 8 Jun 2023 691st DialFrost 🇸🇬 899 51 1,384ms 4 mins ago 694th AlephSquirrel 899 60 6ms 13 Mar 2023 694th Lydxn 🇨🇦 899 60 17ms 31 Jan 2025 694th edsrzf 🇳🇿 899 60 16ms 14 Dec 2025 697th billings7 🇬🇧 899 63 367ms 21 Nov 2021 697th ChristophHornung 899 63 374ms 21 Nov 2021 697th KatieLG 🇬🇧 899 63 365ms 17 Oct 2022 700th ovs-code 🇩🇪 898 89 6ms 8 Jul 2024 701st DialFrost 🇸🇬 897 36 3ms 11 Aug 2024 701st MeWhenI 🇻🇦 897 36 3ms 12 Aug 2024 701st sean-niemann 🇺🇸 897 36 3ms 13 Aug 2024 701st GrayJoKing 🇦🇺 897 36 3ms 26 Aug 2024 701st lynn 897 36 3ms 21 Dec 2024 706th Yewzir 🇧🇪 897 70 443ms 17 Nov 2023 707th canissimia 🇦🇶 897 83 6ms 1 Aug 2023 708th nwellnhof 🇩🇪 897 89 315ms 3 Sep 2020 708th MeWhenI 🇻🇦 897 89 322ms 10 Oct 2022 708th DialFrost 🇸🇬 897 89 341ms 8 Nov 2023 708th dokutan 897 89 342ms 25 Sep 2024 708th fuzzylojik-golf 🇺🇸 897 89 329ms 15 Jul 2025 708th KasperKivimaeki 🇫🇮 897 89 336ms 29 Sep 2025 708th edsrzf 🇳🇿 897 89 350ms 21 Dec 2025 715th Shanethegamer 🇺🇸 896 64 107ms 15 Apr 2025 715th snoozingnewt 🇨🇦 896 64 110ms 1 Dec 2025 715th emgordon154 896 64 108ms 1 Dec 2025 715th DialFrost 🇸🇬 896 64 108ms 3 Dec 2025 715th sean-niemann 🇺🇸 896 64 100ms 4 Jan 2026 715th Steffan153 🇫🇮 896 64 111ms 27 Feb 2026 First Prev 641–720 of 4,996 Next Last