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 Multitap Input 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Multitap Input 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 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 391st HETHAT 🇩🇿 921 46 16ms 2 Mar 2021 391st lynn 921 46 17ms 26 Mar 2021 391st GrayJoKing 🇦🇺 921 46 9ms 3 Apr 2021 391st kops-cg 921 46 10ms 6 Apr 2021 391st m-tkach 🇺🇦 921 46 16ms 5 Jun 2021 391st orthoplex 🇨🇽 921 46 9ms 13 Jan 2022 391st jared-hughes 921 46 12ms 10 Mar 2022 391st bricknellj 921 46 17ms 2 Jun 2022 391st MeWhenI 🇻🇦 921 46 10ms 10 Oct 2022 391st ovs-code 🇩🇪 921 46 17ms 27 Nov 2022 391st AlephSquirrel 921 46 10ms 26 Dec 2022 391st neel11235813 921 46 10ms 3 Jan 2023 391st b10011 🇫🇮 921 46 9ms 3 Jan 2023 391st DialFrost 🇸🇬 921 46 10ms 20 Oct 2023 391st ndren 921 46 16ms 19 Nov 2023 391st davecame 921 46 17ms 11 Dec 2023 391st rucin93 🇵🇱 921 46 9ms 19 Jan 2024 391st Grrisly 921 46 17ms 27 Mar 2024 391st b-illy 🇬🇧 921 46 16ms 18 Jul 2024 391st zach333 921 46 10ms 20 Jul 2024 391st zacjl 921 46 18ms 20 Sep 2024 391st FlyingPenguin223 921 46 10ms 17 Dec 2024 391st Mukundan314 921 46 16ms 25 Apr 2025 391st fuzzylojik-golf 🇺🇸 921 46 16ms 28 Jun 2025 391st CaedenHarper 🇨🇦 921 46 9ms 24 Jul 2025 391st qpwoeirut 921 46 10ms 24 Aug 2025 391st Babafaba 921 46 16ms 13 Oct 2025 391st 09cf 921 46 16ms 25 Nov 2025 391st edsrzf 🇳🇿 921 46 16ms 14 Dec 2025 391st blaztoma 🇱🇹 921 46 16ms 16 Jan 2026 431st xsot 🇸🇬 921 48 5ms 13 Apr 2024 431st sean-niemann 🇺🇸 921 48 4ms 16 Jul 2024 431st Steffan153 🇫🇮 921 48 5ms 20 Jul 2024 434th Lydxn 🇨🇦 919 68 453ms 27 Feb 2022 434th sean-niemann 🇺🇸 919 68 434ms 28 Feb 2022 434th JayXon 🇺🇸 919 68 437ms 28 Feb 2022 434th GrayJoKing 🇦🇺 919 68 458ms 28 Feb 2022 434th MeWhenI 🇻🇦 919 68 438ms 10 Oct 2022 434th ovs-code 🇩🇪 919 68 439ms 31 Dec 2022 434th Steffan153 🇫🇮 919 68 435ms 1 Jan 2023 434th DialFrost 🇸🇬 919 68 433ms 8 Nov 2023 434th dokutan 919 68 444ms 27 Sep 2025 443rd primo-ppcg 🇹🇭 918 45 1ms 7 Nov 2022 443rd xsot 🇸🇬 918 45 3ms 18 Mar 2024 445th nwellnhof 🇩🇪 918 57 1ms 11 Feb 2020 445th primo-ppcg 🇹🇭 918 57 1ms 22 Aug 2020 445th Irratix 🇳🇱 918 57 1ms 13 Jun 2022 445th madex 🇩🇪 918 57 2ms 12 Nov 2022 445th inventshah 918 57 2ms 26 Jan 2023 445th xsot 🇸🇬 918 57 2ms 16 Apr 2023 445th JohandeRuiter 🇳🇱 918 57 2ms 25 Oct 2023 445th dokutan 918 57 2ms 25 Sep 2024 445th FlyingPenguin223 918 57 1ms 10 Feb 2025 445th kdx2a 918 57 1ms 11 Feb 2025 445th Mukundan314 918 57 2ms 26 Apr 2025 445th fuzzylojik-golf 🇺🇸 918 57 1ms 28 Jun 2025 445th Yax42 🇫🇷 918 57 2ms 15 Oct 2025 445th 09cf 918 57 2ms 25 Nov 2025 459th janlelis 917 35 38ms 7 Feb 2021 460th GrayJoKing 🇦🇺 917 44 5ms 31 Jan 2025 461st olivermrose 🇺🇸 917 51 118ms 23 Aug 2021 462nd lynn 917 60 25ms 11 Jul 2023 462nd Lydxn 🇨🇦 917 60 25ms 11 Jul 2023 464th DialFrost 🇸🇬 916 36 3ms 11 Aug 2024 464th Steffan153 🇫🇮 916 36 3ms 11 Aug 2024 464th MeWhenI 🇻🇦 916 36 3ms 12 Aug 2024 464th sean-niemann 🇺🇸 916 36 3ms 13 Aug 2024 464th GrayJoKing 🇦🇺 916 36 3ms 26 Aug 2024 464th lynn 916 36 3ms 21 Dec 2024 470th primo-ppcg 🇹🇭 916 45 98ms 6 Sep 2023 471st Attero 🇸🇪 916 46 1ms 9 May 2020 471st Waffle3z 916 46 1ms 11 Jul 2021 471st GrayJoKing 🇦🇺 916 46 2ms 9 Feb 2022 471st jared-hughes 916 46 1ms 10 Mar 2022 471st MeWhenI 🇻🇦 916 46 1ms 31 Dec 2022 471st b10011 🇫🇮 916 46 2ms 5 Jan 2023 471st sean-niemann 🇺🇸 916 46 1ms 12 Jan 2023 471st DialFrost 🇸🇬 916 46 2ms 8 Nov 2023 471st dokutan 916 46 1ms 25 Sep 2024 471st FlyingPenguin223 916 46 1ms 17 Dec 2024 First 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