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 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 Chars Time Submitted 448th jared-hughes 916 46 2ms 10 Mar 2022 448th Steffan153 🇫🇮 916 46 2ms 26 Dec 2022 448th MeWhenI 🇻🇦 916 46 2ms 31 Dec 2022 448th b10011 🇫🇮 916 46 2ms 5 Jan 2023 448th sean-niemann 🇺🇸 916 46 2ms 12 Jan 2023 448th DialFrost 🇸🇬 916 46 2ms 8 Nov 2023 448th retrohun 916 46 2ms 16 Jun 2024 448th dokutan 916 46 1ms 25 Sep 2024 448th FlyingPenguin223 916 46 2ms 17 Dec 2024 460th lynn 916 60 28ms 11 Jul 2023 460th Lydxn 🇨🇦 916 60 27ms 11 Jul 2023 462nd Lydxn 🇨🇦 913 41 1ms 8 Oct 2023 462nd Steffan153 🇫🇮 913 41 1ms 10 Oct 2023 462nd MeWhenI 🇻🇦 913 41 1ms 18 Aug 2024 465th rambox11 913 44 9ms 20 Dec 2018 465th skps2010 913 44 12ms 4 Jan 2019 465th obarakon 913 44 12ms 9 Jan 2019 465th elisherer 🇮🇱 913 44 8ms 28 Mar 2019 465th goldenice 913 44 9ms 4 Apr 2019 465th user189032 913 44 9ms 29 May 2019 465th marcin7Cd 913 44 9ms 13 Mar 2020 465th ondras 913 44 9ms 3 May 2020 465th daisy-lau 913 44 9ms 20 May 2020 465th efgen 913 44 9ms 12 Jun 2020 465th itsh01 913 44 9ms 15 Jul 2020 465th thisishowmymindworks 🇳🇴 913 44 9ms 20 Jul 2020 465th ToriTheChicken 913 44 9ms 21 Jul 2020 465th ehouais 913 44 10ms 23 Aug 2020 465th Athe81 913 44 9ms 30 Oct 2020 465th jn-lp 🇺🇦 913 44 9ms 1 Nov 2020 465th pandapawskat 913 44 10ms 3 Dec 2020 465th boxjelly 913 44 9ms 14 Feb 2021 465th blader0x 913 44 11ms 28 Mar 2021 465th heypwesto 🇳🇿 913 44 10ms 20 Apr 2021 465th Shanethegamer 🇺🇸 913 44 11ms 22 May 2021 465th Natanaelel 🇸🇪 913 44 9ms 1 Oct 2021 465th alex-oser 🇲🇰 913 44 9ms 5 Oct 2021 465th igmcdowell 913 44 11ms 25 Nov 2021 465th shellbertt 🇨🇦 913 44 8ms 3 Dec 2021 465th ZakkkkAttackkkk 🇵🇭 913 44 12ms 17 Dec 2021 465th fitzdotlol 🇺🇸 913 44 10ms 8 Mar 2022 465th vincens2005 🇺🇸 913 44 9ms 30 Mar 2022 465th otubby 913 44 10ms 30 Mar 2022 465th NathanGabrielson 913 44 9ms 30 Mar 2022 465th inverseLorentz 🇦🇺 913 44 9ms 28 Jun 2022 465th two-bad 🇬🇧 913 44 10ms 5 Jul 2022 465th aksyristos 913 44 9ms 28 Oct 2022 465th scpchicken 🇵🇼 913 44 9ms 22 Feb 2023 465th Kesefon 913 44 9ms 25 Apr 2023 465th dteague3989 913 44 9ms 27 May 2023 465th unfinishedprogram 913 44 10ms 4 Jul 2023 465th Davr1 🇨🇿 913 44 9ms 15 Oct 2023 465th Yewzir 🇧🇪 913 44 9ms 15 Oct 2023 465th dylanarmstrong 913 44 9ms 22 Jan 2024 465th hacker112 🇸🇪 913 44 8ms 22 Jun 2024 465th piano-miles 913 44 10ms 6 Sep 2024 465th kovdmm 913 44 14ms 13 Oct 2024 465th CaedenHarper 🇨🇦 913 44 9ms 22 Oct 2024 465th XenThe 🇬🇧 913 44 10ms 7 Jun 2025 465th olleicua 🇺🇸 913 44 8ms 13 Aug 2025 465th LordSir101 913 44 9ms 18 Aug 2025 512th GrayJoKing 🇦🇺 913 53 105ms 18 Oct 2022 513th voytxt 🇨🇿 912 42 128ms 3 Aug 2024 513th pardouin 🇫🇷 912 42 125ms 5 Aug 2024 515th Lydxn 🇨🇦 911 55 4ms 16 Jul 2023 516th m-tkach 🇺🇦 911 78 54ms 24 Oct 2022 516th NDR0216 🇹🇼 911 78 60ms 9 May 2024 516th yeminghan2021 911 78 53ms 2 Feb 2025 516th qwertyuiop3 🇷🇺 911 78 56ms 2 Jun 2025 520th lynn 909 22 44ms 26 Jul 2022 520th SirBogman 🇺🇸 909 22 46ms 18 Sep 2022 520th pardouin 🇫🇷 909 22 41ms 24 Oct 2024 520th saito-ta 🇯🇵 909 22 40ms 28 Aug 2025 524th retrohun 909 31 2ms 30 Apr 2019 524th scpchicken 🇵🇼 909 31 3ms 18 Jun 2023 First Prev 451–525 of 4,699 Next Last
