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 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 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 225th xsot 🇸🇬 939 45 3ms 18 Mar 2024 227th primo-ppcg 🇹🇭 939 49 1,233ms 11 May 2020 227th lynn 939 49 1,253ms 27 May 2021 227th JayXon 🇺🇸 939 49 1,209ms 23 Aug 2021 227th Lydxn 🇨🇦 939 49 1,251ms 23 Aug 2021 231st primo-ppcg 🇹🇭 938 45 1ms 2 May 2020 232nd masterada 938 85 267ms 26 Mar 2021 232nd Lydxn 🇨🇦 938 85 262ms 10 Feb 2022 234th primo-ppcg 🇹🇭 937 29 32ms 1 Apr 2019 235th Lydxn 🇨🇦 937 41 2ms 8 Oct 2023 235th sean-niemann 🇺🇸 937 41 2ms 8 Oct 2023 235th GrayJoKing 🇦🇺 937 41 4ms 9 Oct 2023 235th JayXon 🇺🇸 937 41 1ms 9 Oct 2023 235th ovs-code 🇩🇪 937 41 1ms 9 Oct 2023 235th Steffan153 🇫🇮 937 41 2ms 10 Oct 2023 235th DialFrost 🇸🇬 937 41 2ms 6 Nov 2023 235th rucin93 🇵🇱 937 41 2ms 28 Feb 2024 235th MeWhenI 🇻🇦 937 41 2ms 18 Aug 2024 235th dokutan 937 41 2ms 25 Sep 2024 245th Lydxn 🇨🇦 937 45 286ms 21 Mar 2023 245th Steffan153 🇫🇮 937 45 308ms 21 Mar 2023 245th JayXon 🇺🇸 937 45 295ms 21 Mar 2023 245th GrayJoKing 🇦🇺 937 45 285ms 21 Mar 2023 245th sean-niemann 🇺🇸 937 45 335ms 18 Apr 2025 250th primo-ppcg 🇹🇭 937 50 143ms 1 Apr 2019 250th jslip 937 50 122ms 2 Apr 2019 250th SirHaswell 937 50 113ms 13 Jun 2019 250th Attero 🇸🇪 937 50 143ms 31 Mar 2020 250th SirBogman 🇺🇸 937 50 121ms 14 Jun 2020 250th aionescu 937 50 114ms 15 Aug 2020 250th GrayJoKing 🇦🇺 937 50 124ms 6 Dec 2020 250th sisyphus-ppcg 🇦🇺 937 50 122ms 20 Mar 2021 250th Shanethegamer 🇺🇸 937 50 142ms 30 Jun 2021 250th laikoni 937 50 125ms 27 Aug 2021 250th Irratix 🇳🇱 937 50 112ms 25 Sep 2021 250th annaproxy 937 50 148ms 7 Jan 2022 250th janbehrens 🇩🇪 937 50 115ms 20 Jul 2022 250th Steffan153 🇫🇮 937 50 110ms 8 Oct 2022 250th alomiF 937 50 114ms 1 Sep 2023 250th jared-hughes 937 50 123ms 7 Jul 2024 250th sean-niemann 🇺🇸 937 50 164ms 7 Jan 2025 250th DialFrost 🇸🇬 937 50 123ms 14 Feb 2025 250th iczelia 🇩🇪 937 50 142ms 27 days ago 269th primo-ppcg 🇹🇭 935 36 350ms 12 Oct 2020 269th HPWiz 🇳🇿 935 36 458ms 17 Nov 2020 269th antimon2 🇯🇵 935 36 384ms 25 Jan 2021 269th ovs-code 🇩🇪 935 36 430ms 24 Oct 2023 273rd somebody1234 935 43 10ms 7 Dec 2018 273rd dymowski 935 43 9ms 7 Jul 2019 273rd KrausRaus 🇺🇸 935 43 10ms 22 Aug 2019 273rd handisb 935 43 11ms 31 Aug 2019 273rd dorinoltean 935 43 9ms 2 Oct 2019 273rd oitio 935 43 9ms 12 Feb 2020 273rd shuding 935 43 9ms 27 Apr 2020 273rd taklam 935 43 9ms 20 May 2020 273rd raphaelimahorn 935 43 9ms 4 Sep 2020 273rd revlayle 🇺🇸 935 43 9ms 14 Sep 2020 273rd PatrickStephansen 🇿🇦 935 43 9ms 15 Oct 2020 273rd tpiechaczek 🇵🇱 935 43 9ms 24 Dec 2020 273rd toubsen 🇩🇪 935 43 9ms 8 Jan 2021 273rd omurakazuaki 🇯🇵 935 43 9ms 19 Feb 2021 273rd lukasmoellerch 935 43 12ms 15 Mar 2021 273rd MossGrass 🇺🇸 935 43 9ms 21 May 2021 273rd wansacis 🇩🇪 935 43 9ms 28 Jul 2021 273rd lynn 935 43 9ms 10 Sep 2021 273rd alasdair-greenland 935 43 12ms 11 Nov 2021 273rd emgordon154 935 43 9ms 23 Nov 2021 273rd solmyr2000 935 43 10ms 8 Jun 2022 273rd AlephSquirrel 935 43 10ms 18 Jul 2022 273rd FlorianCassayre 🇫🇷 935 43 8ms 27 Sep 2022 273rd BloodStormKnight 935 43 9ms 13 Oct 2022 273rd LukeBridges 🇬🇧 935 43 9ms 17 Oct 2022 273rd astonm 935 43 12ms 17 Oct 2022 273rd Maznek 935 43 9ms 6 Jun 2023 273rd jbt 935 43 9ms 26 Dec 2023 First Prev 226–300 of 4,707 Next Last