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 396th ovs-code 🇩🇪 924 77 55ms 3 Jun 2024 396th tailorspy 924 77 58ms 23 Sep 2024 396th luuumine 🇫🇷 924 77 69ms 16 Nov 2025 404th xsot 🇸🇬 923 48 5ms 13 Apr 2024 404th sean-niemann 🇺🇸 923 48 4ms 16 Jul 2024 406th btnlq 922 35 3ms 17 Aug 2024 406th ovs-code 🇩🇪 922 35 3ms 20 Aug 2024 408th xsot 🇸🇬 922 46 16ms 25 Nov 2019 408th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 408th dlenski 922 46 17ms 11 Mar 2020 408th marcin7Cd 922 46 10ms 15 Mar 2020 408th jmhowl 922 46 17ms 20 Mar 2020 408th lenabradley 922 46 17ms 20 Mar 2020 408th loserface69 922 46 16ms 19 May 2020 408th LlamaLad7 🇬🇧 922 46 17ms 19 May 2020 408th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 408th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 408th HETHAT 🇩🇿 922 46 16ms 2 Mar 2021 408th lynn 922 46 17ms 26 Mar 2021 408th GrayJoKing 🇦🇺 922 46 9ms 3 Apr 2021 408th kops-cg 922 46 10ms 6 Apr 2021 408th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 408th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 408th jared-hughes 922 46 12ms 10 Mar 2022 408th bricknellj 922 46 17ms 2 Jun 2022 408th MeWhenI 🇻🇦 922 46 10ms 10 Oct 2022 408th ovs-code 🇩🇪 922 46 17ms 27 Nov 2022 408th AlephSquirrel 922 46 10ms 26 Dec 2022 408th neel11235813 922 46 10ms 3 Jan 2023 408th b10011 🇫🇮 922 46 9ms 3 Jan 2023 408th DialFrost 🇸🇬 922 46 10ms 20 Oct 2023 408th ndren 922 46 16ms 19 Nov 2023 408th davecame 922 46 17ms 11 Dec 2023 408th rucin93 🇵🇱 922 46 9ms 19 Jan 2024 408th Grrisly 922 46 17ms 27 Mar 2024 408th b-illy 🇬🇧 922 46 16ms 18 Jul 2024 408th zach333 922 46 10ms 20 Jul 2024 408th zacjl 922 46 18ms 20 Sep 2024 408th FlyingPenguin223 922 46 10ms 17 Dec 2024 408th Mukundan314 922 46 16ms 25 Apr 2025 408th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 408th CaedenHarper 🇨🇦 922 46 9ms 24 Jul 2025 408th qpwoeirut 922 46 10ms 24 Aug 2025 408th Babafaba 922 46 16ms 13 Oct 2025 408th 09cf 922 46 16ms 25 Nov 2025 408th edsrzf 🇳🇿 922 46 16ms 14 Dec 2025 408th blaztoma 🇱🇹 922 46 16ms 16 Jan 2026 408th plcc0 922 46 11ms 2 days ago 449th Lydxn 🇨🇦 922 68 453ms 27 Feb 2022 449th sean-niemann 🇺🇸 922 68 434ms 28 Feb 2022 449th JayXon 🇺🇸 922 68 437ms 28 Feb 2022 449th GrayJoKing 🇦🇺 922 68 458ms 28 Feb 2022 449th MeWhenI 🇻🇦 922 68 438ms 10 Oct 2022 449th ovs-code 🇩🇪 922 68 439ms 31 Dec 2022 449th Steffan153 🇫🇮 922 68 435ms 1 Jan 2023 449th DialFrost 🇸🇬 922 68 433ms 8 Nov 2023 449th dokutan 922 68 444ms 27 Sep 2025 449th fuzzylojik-golf 🇺🇸 922 68 428ms 5 days ago 459th GrayJoKing 🇦🇺 921 44 5ms 31 Jan 2025 460th primo-ppcg 🇹🇭 921 45 1ms 7 Nov 2022 460th xsot 🇸🇬 921 45 3ms 18 Mar 2024 462nd Steffan153 🇫🇮 919 35 36ms 9 days ago 463rd primo-ppcg 🇹🇭 919 45 146ms 6 Sep 2023 463rd Steffan153 🇫🇮 919 45 134ms 9 days ago 465th olivermrose 🇺🇸 919 51 118ms 23 Aug 2021 466th lynn 919 60 25ms 11 Jul 2023 466th Lydxn 🇨🇦 919 60 25ms 11 Jul 2023 466th Steffan153 🇫🇮 919 60 26ms 9 days ago 469th Lydxn 🇨🇦 918 41 2ms 8 Oct 2023 469th MeWhenI 🇻🇦 918 41 2ms 18 Aug 2024 471st Attero 🇸🇪 918 46 1ms 9 May 2020 471st Waffle3z 918 46 1ms 11 Jul 2021 471st GrayJoKing 🇦🇺 918 46 2ms 9 Feb 2022 471st jared-hughes 918 46 1ms 10 Mar 2022 471st MeWhenI 🇻🇦 918 46 1ms 31 Dec 2022 471st b10011 🇫🇮 918 46 2ms 5 Jan 2023 471st sean-niemann 🇺🇸 918 46 1ms 12 Jan 2023 471st DialFrost 🇸🇬 918 46 2ms 8 Nov 2023 471st dokutan 918 46 1ms 25 Sep 2024 471st FlyingPenguin223 918 46 1ms 17 Dec 2024 First Prev 401–480 of 4,887 Next Last