Leap Years in all languages in chars. 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 378th DialFrost 🇸🇬 921 46 11ms 20 Oct 2023 378th ndren 921 46 16ms 19 Nov 2023 378th davecame 921 46 16ms 11 Dec 2023 378th rucin93 🇵🇱 921 46 10ms 19 Jan 2024 378th Grrisly 921 46 15ms 27 Mar 2024 378th b-illy 🇬🇧 921 46 16ms 18 Jul 2024 378th zach333 921 46 9ms 20 Jul 2024 378th zacjl 921 46 15ms 20 Sep 2024 378th FlyingPenguin223 921 46 9ms 17 Dec 2024 378th Mukundan314 921 46 16ms 25 Apr 2025 378th fuzzylojik-golf 🇺🇸 921 46 15ms 28 Jun 2025 378th CaedenHarper 🇨🇦 921 46 11ms 24 Jul 2025 378th qpwoeirut 921 46 9ms 24 Aug 2025 378th Babafaba 921 46 16ms 13 Oct 2025 378th 09cf 921 46 18ms 25 Nov 2025 378th ryyyn 🇺🇸 921 46 9ms 4 Dec 2025 378th edsrzf 🇳🇿 921 46 15ms 17 days ago 418th xsot 🇸🇬 921 48 5ms 13 Apr 2024 418th sean-niemann 🇺🇸 921 48 5ms 16 Jul 2024 418th Steffan153 🇫🇮 921 48 5ms 20 Jul 2024 421st Steffan153 🇫🇮 921 54 7ms 13 Jul 2024 421st sean-niemann 🇺🇸 921 54 6ms 23 Jun 2025 421st kg583 🇺🇸 921 54 6ms 21 Aug 2025 424th Lydxn 🇨🇦 920 68 464ms 27 Feb 2022 424th sean-niemann 🇺🇸 920 68 472ms 28 Feb 2022 424th JayXon 🇺🇸 920 68 443ms 28 Feb 2022 424th GrayJoKing 🇦🇺 920 68 475ms 28 Feb 2022 424th MeWhenI 🇻🇦 920 68 447ms 10 Oct 2022 424th ovs-code 🇩🇪 920 68 439ms 31 Dec 2022 424th Steffan153 🇫🇮 920 68 461ms 1 Jan 2023 424th DialFrost 🇸🇬 920 68 457ms 8 Nov 2023 424th dokutan 920 68 432ms 27 Sep 2025 433rd primo-ppcg 🇹🇭 918 45 1ms 7 Nov 2022 433rd xsot 🇸🇬 918 45 2ms 18 Mar 2024 435th janlelis 917 35 41ms 7 Feb 2021 436th GrayJoKing 🇦🇺 917 44 5ms 31 Jan 2025 437th olivermrose 🇺🇸 917 51 118ms 23 Aug 2021 438th nwellnhof 🇩🇪 917 57 2ms 11 Feb 2020 438th primo-ppcg 🇹🇭 917 57 2ms 22 Aug 2020 438th sean-niemann 🇺🇸 917 57 2ms 7 Jun 2022 438th Irratix 🇳🇱 917 57 1ms 13 Jun 2022 438th madex 🇩🇪 917 57 2ms 12 Nov 2022 438th inventshah 917 57 2ms 26 Jan 2023 438th xsot 🇸🇬 917 57 2ms 16 Apr 2023 438th JohandeRuiter 🇳🇱 917 57 2ms 25 Oct 2023 438th dokutan 917 57 2ms 25 Sep 2024 438th FlyingPenguin223 917 57 1ms 10 Feb 2025 438th kdx2a 917 57 1ms 11 Feb 2025 438th Mukundan314 917 57 2ms 26 Apr 2025 438th fuzzylojik-golf 🇺🇸 917 57 1ms 28 Jun 2025 438th Yax42 🇫🇷 917 57 2ms 15 Oct 2025 438th 09cf 917 57 2ms 25 Nov 2025 453rd DialFrost 🇸🇬 916 36 3ms 11 Aug 2024 453rd Steffan153 🇫🇮 916 36 4ms 11 Aug 2024 453rd MeWhenI 🇻🇦 916 36 3ms 12 Aug 2024 453rd sean-niemann 🇺🇸 916 36 3ms 13 Aug 2024 453rd GrayJoKing 🇦🇺 916 36 3ms 26 Aug 2024 453rd lynn 916 36 3ms 21 Dec 2024 459th JayXon 🇺🇸 916 45 106ms 5 Sep 2023 459th primo-ppcg 🇹🇭 916 45 98ms 6 Sep 2023 461st Attero 🇸🇪 916 46 1ms 9 May 2020 461st Waffle3z 916 46 2ms 11 Jul 2021 461st GrayJoKing 🇦🇺 916 46 2ms 9 Feb 2022 461st jared-hughes 916 46 1ms 10 Mar 2022 461st MeWhenI 🇻🇦 916 46 1ms 31 Dec 2022 461st b10011 🇫🇮 916 46 2ms 5 Jan 2023 461st sean-niemann 🇺🇸 916 46 1ms 12 Jan 2023 461st DialFrost 🇸🇬 916 46 2ms 8 Nov 2023 461st dokutan 916 46 1ms 25 Sep 2024 461st FlyingPenguin223 916 46 1ms 17 Dec 2024 461st edsrzf 🇳🇿 916 46 2ms 17 days ago 472nd lynn 916 60 26ms 11 Jul 2023 472nd Lydxn 🇨🇦 916 60 25ms 11 Jul 2023 474th Lydxn 🇨🇦 915 41 1ms 8 Oct 2023 474th Steffan153 🇫🇮 915 41 1ms 10 Oct 2023 474th MeWhenI 🇻🇦 915 41 2ms 18 Aug 2024 477th DialFrost 🇸🇬 914 28 251ms 17 days ago 478th voytxt 🇨🇿 913 42 137ms 3 Aug 2024 478th pardouin 🇫🇷 913 42 126ms 5 Aug 2024 480th rambox11 913 44 10ms 20 Dec 2018 First Prev 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