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 368th namelessiw 927 61 352ms 11 Jul 2024 368th dokutan 927 61 296ms 25 Sep 2024 368th pardouin 🇫🇷 927 61 319ms 26 Sep 2024 368th b-illy 🇬🇧 927 61 400ms 21 Jan 2025 368th fuzzylojik-golf 🇺🇸 927 61 339ms 28 Jun 2025 381st JayXon 🇺🇸 927 86 256ms 9 Feb 2022 382nd inventshah 925 37 68ms 12 Dec 2022 382nd DialFrost 🇸🇬 925 37 67ms 22 Oct 2023 384th sean-niemann 🇺🇸 925 55 10ms 25 Mar 2025 385th Lydxn 🇨🇦 925 67 27ms 16 Apr 2022 386th MeWhenI 🇻🇦 923 42 5ms 20 Oct 2022 387th Steffan153 🇫🇮 923 55 9ms 13 Jul 2024 387th sean-niemann 🇺🇸 923 55 7ms 23 Jun 2025 387th kg583 🇺🇸 923 55 6ms 21 Aug 2025 390th janbehrens 🇩🇪 923 77 54ms 8 Jan 2022 390th solmyr2000 923 77 54ms 21 Jun 2022 390th annaproxy 923 77 52ms 7 Jan 2023 390th Alex-x90 🇺🇸 923 77 53ms 19 Feb 2023 390th roupiq 🇵🇱 923 77 55ms 17 Nov 2023 390th ovs-code 🇩🇪 923 77 53ms 3 Jun 2024 390th tailorspy 923 77 55ms 23 Sep 2024 390th luuumine 🇫🇷 923 77 57ms 9 hours ago 398th xsot 🇸🇬 922 46 15ms 25 Nov 2019 398th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 398th dlenski 922 46 15ms 11 Mar 2020 398th marcin7Cd 922 46 9ms 15 Mar 2020 398th jmhowl 922 46 15ms 20 Mar 2020 398th lenabradley 922 46 15ms 20 Mar 2020 398th loserface69 922 46 16ms 19 May 2020 398th LlamaLad7 🇬🇧 922 46 16ms 19 May 2020 398th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 398th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 398th HETHAT 🇩🇿 922 46 17ms 2 Mar 2021 398th lynn 922 46 16ms 26 Mar 2021 398th GrayJoKing 🇦🇺 922 46 9ms 3 Apr 2021 398th kops-cg 922 46 9ms 6 Apr 2021 398th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 398th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 398th jared-hughes 922 46 10ms 10 Mar 2022 398th bricknellj 922 46 16ms 2 Jun 2022 398th MeWhenI 🇻🇦 922 46 9ms 10 Oct 2022 398th ovs-code 🇩🇪 922 46 16ms 27 Nov 2022 398th AlephSquirrel 922 46 9ms 26 Dec 2022 398th neel11235813 922 46 9ms 3 Jan 2023 398th b10011 🇫🇮 922 46 10ms 3 Jan 2023 398th DialFrost 🇸🇬 922 46 9ms 20 Oct 2023 398th ndren 922 46 18ms 19 Nov 2023 398th davecame 922 46 16ms 11 Dec 2023 398th rucin93 🇵🇱 922 46 9ms 19 Jan 2024 398th Grrisly 922 46 20ms 27 Mar 2024 398th b-illy 🇬🇧 922 46 15ms 18 Jul 2024 398th zach333 922 46 9ms 20 Jul 2024 398th zacjl 922 46 16ms 20 Sep 2024 398th FlyingPenguin223 922 46 10ms 17 Dec 2024 398th Mukundan314 922 46 16ms 25 Apr 2025 398th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 398th CaedenHarper 🇨🇦 922 46 10ms 24 Jul 2025 398th qpwoeirut 922 46 9ms 24 Aug 2025 398th Babafaba 922 46 17ms 13 Oct 2025 435th xsot 🇸🇬 922 48 4ms 13 Apr 2024 435th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 435th Steffan153 🇫🇮 922 48 3ms 20 Jul 2024 438th Lydxn 🇨🇦 922 68 464ms 27 Feb 2022 438th sean-niemann 🇺🇸 922 68 472ms 28 Feb 2022 438th JayXon 🇺🇸 922 68 443ms 28 Feb 2022 438th GrayJoKing 🇦🇺 922 68 475ms 28 Feb 2022 438th MeWhenI 🇻🇦 922 68 447ms 10 Oct 2022 438th ovs-code 🇩🇪 922 68 439ms 31 Dec 2022 438th Steffan153 🇫🇮 922 68 461ms 1 Jan 2023 438th DialFrost 🇸🇬 922 68 457ms 8 Nov 2023 438th dokutan 922 68 432ms 27 Sep 2025 447th m-tkach 🇺🇦 922 71 1ms 14 Jun 2025 448th DialFrost 🇸🇬 920 36 4ms 11 Aug 2024 448th Steffan153 🇫🇮 920 36 4ms 11 Aug 2024 448th MeWhenI 🇻🇦 920 36 4ms 12 Aug 2024 First Prev 376–450 of 4,712 Next Last