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 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 Continued Fractions 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 Continued Fractions 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 289th toubsen 🇩🇪 935 43 8ms 8 Jan 2021 289th omurakazuaki 🇯🇵 935 43 8ms 19 Feb 2021 289th lukasmoellerch 935 43 10ms 15 Mar 2021 289th MossGrass 🇺🇸 935 43 10ms 21 May 2021 289th wansacis 🇩🇪 935 43 9ms 28 Jul 2021 289th lynn 935 43 9ms 10 Sep 2021 289th alasdair-greenland 935 43 9ms 11 Nov 2021 289th emgordon154 935 43 9ms 23 Nov 2021 289th solmyr2000 935 43 11ms 8 Jun 2022 289th AlephSquirrel 935 43 9ms 18 Jul 2022 289th FlorianCassayre 🇫🇷 935 43 9ms 27 Sep 2022 289th BloodStormKnight 935 43 10ms 13 Oct 2022 289th LukeBridges 🇬🇧 935 43 11ms 17 Oct 2022 289th astonm 935 43 9ms 17 Oct 2022 289th Maznek 935 43 9ms 6 Jun 2023 289th jbt 935 43 10ms 26 Dec 2023 289th wlaud9 935 43 9ms 8 Feb 2024 289th weliveinhell 🇭🇹 935 43 8ms 23 Jul 2024 289th edsrzf 🇳🇿 935 43 9ms 14 Sep 2024 289th acollett89 935 43 8ms 12 Jun 2025 321st sean-niemann 🇺🇸 935 47 2ms 9 Sep 2022 321st Lydxn 🇨🇦 935 47 2ms 9 Sep 2022 321st JayXon 🇺🇸 935 47 2ms 10 Sep 2022 321st GrayJoKing 🇦🇺 935 47 3ms 10 Sep 2022 321st MeWhenI 🇻🇦 935 47 2ms 10 Oct 2022 321st Steffan153 🇫🇮 935 47 2ms 9 Feb 2023 321st DialFrost 🇸🇬 935 47 2ms 8 Nov 2023 321st dokutan 935 47 2ms 25 Sep 2024 329th JayXon 🇺🇸 935 56 2ms 9 Feb 2022 329th HPWiz 🇳🇿 935 56 695ms 24 Nov 2022 329th rhdqor213 935 56 437ms 2 Aug 2024 329th KasperKivimaeki 🇫🇮 935 56 592ms 17 Dec 2024 329th DialFrost 🇸🇬 935 56 605ms 17 Dec 2024 334th pardouin 🇫🇷 934 43 121ms 5 Aug 2024 334th Lydxn 🇨🇦 934 43 122ms 6 Aug 2024 334th JayXon 🇺🇸 934 43 120ms 9 Aug 2024 337th Lydxn 🇨🇦 933 52 104ms 14 Oct 2022 337th JayXon 🇺🇸 933 52 105ms 14 Oct 2022 337th Steffan153 🇫🇮 933 52 101ms 26 Dec 2022 337th sean-niemann 🇺🇸 933 52 107ms 17 Feb 2023 337th DialFrost 🇸🇬 933 52 110ms 8 Nov 2023 337th dokutan 933 52 106ms 25 Sep 2024 343rd JayXon 🇺🇸 932 44 2,935ms 27 Oct 2024 344th NewDefectus 🇮🇱 931 44 53ms 15 Oct 2021 344th AdrienHache 🇫🇷 931 44 53ms 31 Oct 2024 346th DialFrost 🇸🇬 930 39 679ms 29 Aug 2025 346th sean-niemann 🇺🇸 930 39 662ms 12 Sep 2025 348th primo-ppcg 🇹🇭 930 48 43ms 13 Jun 2022 348th Lydxn 🇨🇦 930 48 40ms 13 Jun 2022 348th JayXon 🇺🇸 930 48 39ms 9 Sep 2022 351st kg583 🇺🇸 930 58 6ms 21 Aug 2025 352nd primo-ppcg 🇹🇭 929 44 77ms 2 May 2020 352nd lynn 929 44 78ms 10 Sep 2021 354th DialFrost 🇸🇬 929 67 321ms 24 Sep 2025 354th sean-niemann 🇺🇸 929 67 331ms 24 Sep 2025 354th nwellnhof 🇩🇪 929 67 326ms 25 Sep 2025 354th namelessiw 929 67 337ms 4 Oct 2025 354th stefangimmillaro 929 67 329ms 6 Oct 2025 354th b-illy 🇬🇧 929 67 348ms 9 Oct 2025 354th MeWhenI 🇻🇦 929 67 336ms 18 days ago 361st Lydxn 🇨🇦 928 43 421ms 16 Jan 2024 361st b-illy 🇬🇧 928 43 425ms 7 Sep 2024 361st fuzzylojik-golf 🇺🇸 928 43 407ms 2 Jul 2025 364th Lydxn 🇨🇦 928 52 3ms 30 Sep 2022 365th pardouin 🇫🇷 927 50 4ms 25 Apr 2025 366th Attero 🇸🇪 927 61 314ms 21 Nov 2021 366th nwellnhof 🇩🇪 927 61 312ms 21 Nov 2021 366th sean-niemann 🇺🇸 927 61 332ms 21 Nov 2021 366th tomtheisen 🇺🇸 927 61 318ms 21 Nov 2021 366th MeWhenI 🇻🇦 927 61 318ms 10 Oct 2022 366th Steffan153 🇫🇮 927 61 312ms 1 Jan 2023 366th stefangimmillaro 927 61 324ms 4 Aug 2023 366th DialFrost 🇸🇬 927 61 315ms 8 Nov 2023 366th namelessiw 927 61 337ms 11 Jul 2024 366th dokutan 927 61 329ms 25 Sep 2024 First Prev 301–375 of 4,724 Next Last