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 800th Walter225 890 80 61ms 10 Jul 2023 800th Mandrzejy 🇵🇱 890 80 55ms 22 Feb 2024 800th keelimeguy 🇺🇸 890 80 55ms 16 May 2025 800th Andrey2001 890 80 59ms 25 Nov 2025 800th Herbert00709 🇵🇱 890 80 55ms 8 days ago 806th GrayJoKing 🇦🇺 888 45 119ms 9 Feb 2022 806th sean-niemann 🇺🇸 888 45 125ms 12 Apr 2022 806th MeWhenI 🇻🇦 888 45 121ms 10 Oct 2022 806th MWI-polygolf 888 45 126ms 18 Feb 2023 806th steffan-polygolf 888 45 123ms 19 Feb 2023 806th DialFrost 🇸🇬 888 45 133ms 8 Nov 2023 806th AlephSquirrel 888 45 479ms 21 Jan 2024 806th m-tkach 🇺🇦 888 45 469ms 5 Feb 2024 806th neel11235813 888 45 519ms 2 Mar 2024 806th MeWhenI 🇻🇦 888 45 462ms 13 Jul 2024 806th dokutan 888 45 125ms 25 Sep 2024 806th dokutan 888 45 547ms 25 Sep 2024 806th CaedenHarper 🇨🇦 888 45 392ms 24 Jul 2025 806th Babafaba 888 45 474ms 26 Nov 2025 806th GolfingSuccess 🇬🇷 888 45 406ms 35 hours ago 821st andersk 🇺🇸 888 59 1ms 20 Mar 2020 821st uw4 888 59 1ms 29 Aug 2020 821st janbehrens 🇩🇪 888 59 1ms 22 May 2021 821st lynn 888 59 1ms 2 Oct 2021 821st simon-biber 888 59 1ms 7 Feb 2022 821st LorenzoDeGaspari 888 59 2ms 20 Jun 2022 821st solmyr2000 888 59 1ms 21 Jun 2022 821st AlephSquirrel 888 59 1ms 18 Jul 2022 821st Alex-x90 🇺🇸 888 59 2ms 24 Nov 2022 821st annaproxy 888 59 1ms 8 Jan 2023 821st b10011 🇫🇮 888 59 1ms 8 Jan 2023 821st orthoplex 🇨🇽 888 59 1ms 14 Jun 2024 821st yanjs 888 59 1ms 5 Jul 2025 821st luuumine 🇫🇷 888 59 1ms 29 Oct 2025 821st FoxInTheClouds 888 59 2ms 18 Feb 2026 821st roupiq 🇵🇱 888 59 2ms 8 days ago 837th janbehrens 🇩🇪 887 38 330ms 1 Nov 2021 837th MeWhenI 🇻🇦 887 38 333ms 25 Nov 2022 839th CaedenHarper 🇨🇦 887 90 354ms 12 Nov 2025 840th villfa 886 50 5ms 27 May 2019 840th UpwardProcess 886 50 5ms 30 Jul 2019 840th ondras 886 50 5ms 3 May 2020 840th cywong-amino 🇭🇰 886 50 4ms 20 May 2020 840th Attero 🇸🇪 886 50 4ms 31 Aug 2020 840th sisyphus-ppcg 🇦🇺 886 50 5ms 5 Nov 2020 840th toubsen 🇩🇪 886 50 5ms 26 Dec 2020 847th GrayJoKing 🇦🇺 886 57 4ms 16 Jul 2023 848th Steffan153 🇫🇮 885 61 16ms 22 Aug 2024 849th Steffan153 🇫🇮 885 72 3ms 27 days ago 850th lynn 884 32 3ms 26 Mar 2021 850th perlebach 🇨🇿 884 32 3ms 13 Aug 2021 850th Steffan153 🇫🇮 884 32 3ms 24 Feb 2023 850th sean-niemann 🇺🇸 884 32 3ms 13 Mar 2025 854th dokutan 884 52 1,234ms 2 days ago 854th sean-niemann 🇺🇸 884 52 1,316ms 43 hours ago 856th yanjs 884 53 119ms 3 Jul 2025 857th emplv 🇱🇻 884 55 130ms 26 Oct 2022 857th voytxt 🇨🇿 884 55 111ms 1 Jan 2023 857th stefangimmillaro 884 55 116ms 20 Jun 2023 857th mulmul9 🇭🇺 884 55 113ms 8 Sep 2023 861st billings7 🇬🇧 884 63 418ms 21 Nov 2021 861st ChristophHornung 884 63 428ms 21 Nov 2021 861st KatieLG 🇬🇧 884 63 423ms 17 Oct 2022 864th Wanderkind 🇰🇷 884 71 449ms 9 Jan 2023 865th voytxt 🇨🇿 883 35 2,048ms 16 May 2022 865th lynn 883 35 1,562ms 1 Jun 2022 865th emgordon154 883 35 1,698ms 5 Oct 2025 865th edsrzf 🇳🇿 883 35 1,571ms 21 Dec 2025 869th prplz 🇦🇺 883 48 18ms 19 Sep 2019 869th TFeld00 🇩🇰 883 48 10ms 3 Mar 2020 869th urojony 🇵🇱 883 48 23ms 26 Dec 2020 869th btjones0 883 48 21ms 30 Dec 2020 869th Indivicivet 883 48 18ms 22 Mar 2021 869th NewDefectus 🇮🇱 883 48 17ms 27 May 2021 869th Bubbler-4 883 48 12ms 16 Nov 2021 869th KatieLG 🇬🇧 883 48 17ms 2 Jun 2022 869th k3w1k0d3r 883 48 10ms 29 Jun 2022 869th FlorianCassayre 🇫🇷 883 48 17ms 6 Mar 2023 869th quimey 883 48 20ms 15 Jun 2023 869th Andriamanitra 🇫🇮 883 48 21ms 10 Jul 2023 First Prev 801–880 of 5,040 Next Last