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 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 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 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 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 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 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 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 580th Bulmenisaurus 901 47 19ms 4 Aug 2024 580th voytxt 🇨🇿 901 47 16ms 20 Sep 2024 580th dokutan 901 47 9ms 25 Sep 2024 580th lifthrasiir 🇰🇷 901 47 17ms 20 Nov 2024 580th plcc0 901 47 9ms 6 Mar 2025 580th jipsong 🇩🇪 901 47 9ms 1 Apr 2025 580th KasperKivimaeki 🇫🇮 901 47 20ms 14 May 2025 580th keelimeguy 🇺🇸 901 47 19ms 16 May 2025 580th Flekay 🇩🇪 901 47 19ms 9 Aug 2025 580th janlelis 901 47 16ms 14 Aug 2025 580th snoozingnewt 🇨🇦 901 47 17ms 26 Sep 2025 580th blaztoma 🇱🇹 901 47 31ms 30 Sep 2025 580th Emutis 🇱🇹 901 47 31ms 25 Oct 2025 580th CommandLeo 🇮🇹 901 47 17ms 3 days ago 580th Lv0Sys 🇵🇱 901 47 18ms 40 hours ago 616th Attero 🇸🇪 901 58 2ms 12 Mar 2020 616th filharmonista 901 58 2ms 13 Mar 2020 616th cywong-amino 🇭🇰 901 58 2ms 30 May 2020 616th NewDefectus 🇮🇱 901 58 2ms 27 May 2021 616th tsunderu 🇯🇵 901 58 2ms 2 Sep 2021 616th GrayJoKing 🇦🇺 901 58 2ms 9 Feb 2022 616th voytxt 🇨🇿 901 58 2ms 7 Apr 2022 616th emplv 🇱🇻 901 58 2ms 28 Apr 2022 616th prplz 🇦🇺 901 58 2ms 22 May 2022 616th jared-hughes 901 58 2ms 24 Jun 2022 616th MeWhenI 🇻🇦 901 58 2ms 6 Sep 2022 616th Alex-x90 🇺🇸 901 58 2ms 24 Nov 2022 616th Steffan153 🇫🇮 901 58 2ms 26 Dec 2022 616th ovs-code 🇩🇪 901 58 2ms 5 Feb 2023 616th rucin93 🇵🇱 901 58 2ms 21 Jun 2023 616th stefangimmillaro 901 58 2ms 4 Aug 2023 616th ListeriaM 901 58 2ms 24 Aug 2023 616th ApoChagi 901 58 2ms 14 Oct 2025 616th Babafaba 901 58 2ms 15 Oct 2025 635th Steffan153 🇫🇮 900 51 1,286ms 1 Jan 2023 635th neel11235813 900 51 1,298ms 4 Jan 2023 635th MeWhenI 🇻🇦 900 51 1,286ms 8 Jun 2023 635th dokutan 900 51 1,275ms 14 Oct 2024 635th DialFrost 🇸🇬 900 51 1,259ms 9 Mar 2025 635th sean-niemann 🇺🇸 900 51 1,258ms 18 Apr 2025 635th fuzzylojik-golf 🇺🇸 900 51 1,302ms 2 Sep 2025 642nd DialFrost 🇸🇬 900 67 321ms 24 Sep 2025 642nd nwellnhof 🇩🇪 900 67 326ms 25 Sep 2025 642nd namelessiw 900 67 337ms 4 Oct 2025 642nd stefangimmillaro 900 67 329ms 6 Oct 2025 642nd b-illy 🇬🇧 900 67 348ms 9 Oct 2025 642nd MeWhenI 🇻🇦 900 67 336ms 26 days ago 642nd dokutan 900 67 329ms 4 days ago 649th arjanadriaanse 🇳🇱 899 52 110ms 1 Jan 2022 650th Shanethegamer 🇺🇸 899 79 55ms 12 Jan 2022 650th Yewzir 🇧🇪 899 79 55ms 9 Dec 2023 650th oceko 899 79 54ms 19 Feb 2024 650th CaedenHarper 🇨🇦 899 79 56ms 1 Feb 2025 650th yanjs 899 79 383ms 10 Jul 2025 655th sean-niemann 🇺🇸 898 38 67ms 14 Sep 2023 655th blaztoma 🇱🇹 898 38 63ms 2 Nov 2025 657th AlephSquirrel 897 60 7ms 13 Mar 2023 657th Lydxn 🇨🇦 897 60 16ms 31 Jan 2025 659th JayXon 🇺🇸 897 69 27ms 17 Apr 2022 660th MeWhenI 🇻🇦 896 54 101ms 15 Oct 2022 660th Yax42 🇫🇷 896 54 101ms 5 Oct 2025 662nd Attero 🇸🇪 895 61 314ms 21 Nov 2021 662nd nwellnhof 🇩🇪 895 61 312ms 21 Nov 2021 662nd tomtheisen 🇺🇸 895 61 318ms 21 Nov 2021 662nd MeWhenI 🇻🇦 895 61 318ms 10 Oct 2022 662nd Steffan153 🇫🇮 895 61 312ms 1 Jan 2023 662nd DialFrost 🇸🇬 895 61 315ms 8 Nov 2023 662nd namelessiw 895 61 337ms 11 Jul 2024 662nd dokutan 895 61 329ms 25 Sep 2024 662nd pardouin 🇫🇷 895 61 321ms 26 Sep 2024 662nd b-illy 🇬🇧 895 61 328ms 21 Jan 2025 662nd fuzzylojik-golf 🇺🇸 895 61 322ms 28 Jun 2025 673rd canissimia 🇦🇶 893 83 6ms 1 Aug 2023 674th ovs-code 🇩🇪 893 89 7ms 8 Jul 2024 675th dokutan 892 43 125ms 28 Sep 2024 First Prev 601–675 of 4,721 Next Last