Leap Years in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th Lydxn 🇨🇦 925 67 27ms 16 Apr 2022 377th MeWhenI 🇻🇦 923 42 5ms 20 Oct 2022 378th Steffan153 🇫🇮 923 55 9ms 13 Jul 2024 378th sean-niemann 🇺🇸 923 55 7ms 23 Jun 2025 378th kg583 🇺🇸 923 55 6ms 21 Aug 2025 381st janbehrens 🇩🇪 923 77 54ms 8 Jan 2022 381st solmyr2000 923 77 54ms 21 Jun 2022 381st annaproxy 923 77 52ms 7 Jan 2023 381st Alex-x90 🇺🇸 923 77 53ms 19 Feb 2023 381st roupiq 🇵🇱 923 77 55ms 17 Nov 2023 381st ovs-code 🇩🇪 923 77 53ms 3 Jun 2024 381st tailorspy 923 77 55ms 23 Sep 2024 381st luuumine 🇫🇷 923 77 57ms 2 days ago 389th xsot 🇸🇬 922 46 15ms 25 Nov 2019 389th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 389th dlenski 922 46 15ms 11 Mar 2020 389th marcin7Cd 922 46 9ms 15 Mar 2020 389th jmhowl 922 46 15ms 20 Mar 2020 389th lenabradley 922 46 15ms 20 Mar 2020 389th loserface69 922 46 16ms 19 May 2020 389th LlamaLad7 🇬🇧 922 46 16ms 19 May 2020 389th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 389th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 389th HETHAT 🇩🇿 922 46 17ms 2 Mar 2021 389th lynn 922 46 16ms 26 Mar 2021 389th GrayJoKing 🇦🇺 922 46 9ms 3 Apr 2021 389th kops-cg 922 46 9ms 6 Apr 2021 389th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 389th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 389th jared-hughes 922 46 10ms 10 Mar 2022 389th bricknellj 922 46 16ms 2 Jun 2022 389th MeWhenI 🇻🇦 922 46 9ms 10 Oct 2022 389th ovs-code 🇩🇪 922 46 16ms 27 Nov 2022 389th AlephSquirrel 922 46 9ms 26 Dec 2022 389th neel11235813 922 46 9ms 3 Jan 2023 389th b10011 🇫🇮 922 46 10ms 3 Jan 2023 389th DialFrost 🇸🇬 922 46 9ms 20 Oct 2023 389th ndren 922 46 18ms 19 Nov 2023 389th davecame 922 46 16ms 11 Dec 2023 389th rucin93 🇵🇱 922 46 9ms 19 Jan 2024 389th Grrisly 922 46 20ms 27 Mar 2024 389th b-illy 🇬🇧 922 46 15ms 18 Jul 2024 389th zach333 922 46 9ms 20 Jul 2024 389th zacjl 922 46 16ms 20 Sep 2024 389th FlyingPenguin223 922 46 10ms 17 Dec 2024 389th Mukundan314 922 46 16ms 25 Apr 2025 389th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 389th CaedenHarper 🇨🇦 922 46 10ms 24 Jul 2025 389th qpwoeirut 922 46 9ms 24 Aug 2025 389th Babafaba 922 46 17ms 13 Oct 2025 426th xsot 🇸🇬 922 48 4ms 13 Apr 2024 426th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 426th Steffan153 🇫🇮 922 48 3ms 20 Jul 2024 429th Lydxn 🇨🇦 922 68 464ms 27 Feb 2022 429th sean-niemann 🇺🇸 922 68 472ms 28 Feb 2022 429th JayXon 🇺🇸 922 68 443ms 28 Feb 2022 429th GrayJoKing 🇦🇺 922 68 475ms 28 Feb 2022 429th MeWhenI 🇻🇦 922 68 447ms 10 Oct 2022 429th ovs-code 🇩🇪 922 68 439ms 31 Dec 2022 429th Steffan153 🇫🇮 922 68 461ms 1 Jan 2023 429th DialFrost 🇸🇬 922 68 457ms 8 Nov 2023 429th dokutan 922 68 432ms 27 Sep 2025 438th m-tkach 🇺🇦 922 71 1ms 14 Jun 2025 439th DialFrost 🇸🇬 920 36 4ms 11 Aug 2024 439th Steffan153 🇫🇮 920 36 4ms 11 Aug 2024 439th MeWhenI 🇻🇦 920 36 4ms 12 Aug 2024 439th sean-niemann 🇺🇸 920 36 4ms 13 Aug 2024 439th GrayJoKing 🇦🇺 920 36 4ms 26 Aug 2024 439th lynn 920 36 4ms 21 Dec 2024 445th GrayJoKing 🇦🇺 919 44 5ms 31 Jan 2025 446th JayXon 🇺🇸 919 45 94ms 5 Sep 2023 446th primo-ppcg 🇹🇭 919 45 100ms 6 Sep 2023 448th retrohun 919 46 2ms 16 Jun 2024 449th olivermrose 🇺🇸 919 51 127ms 23 Aug 2021 450th Attero 🇸🇪 918 46 2ms 9 May 2020 First Prev 376–450 of 4,713 Next Last