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 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 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 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 601st tjtnorton 901 47 15ms 28 Mar 2019 601st daedals 901 47 20ms 21 Apr 2019 601st handisb 901 47 15ms 5 Sep 2019 601st andersk 🇺🇸 901 47 16ms 20 Mar 2020 601st Attero 🇸🇪 901 47 10ms 9 May 2020 601st neihousaigaai 901 47 15ms 8 May 2021 601st Waffle3z 901 47 16ms 14 Jul 2021 601st janbehrens 🇩🇪 901 47 15ms 21 Oct 2021 601st annaproxy 901 47 15ms 13 Dec 2021 601st pxeger 🇬🇧 901 47 16ms 16 Feb 2022 601st sisyphus-ppcg 🇦🇺 901 47 15ms 19 Feb 2022 601st shellbertt 🇨🇦 901 47 16ms 2 May 2022 601st mrnomm 901 47 15ms 24 Aug 2022 601st jumelet 🇳🇱 901 47 18ms 23 Dec 2022 601st thatbirdguythatuknownot 901 47 19ms 3 Jan 2023 601st MichalMarsalek 🇨🇿 901 47 10ms 23 Feb 2023 601st AlexanderFair 901 47 16ms 15 Jun 2023 601st inventshah 901 47 20ms 18 Jul 2023 601st ListeriaM 901 47 18ms 24 Aug 2023 601st bizy-coder 901 47 16ms 2 Feb 2024 601st BREMAUCY 🇫🇷 901 47 20ms 25 Mar 2024 601st Bulmenisaurus 901 47 24ms 4 Aug 2024 601st voytxt 🇨🇿 901 47 15ms 20 Sep 2024 601st dokutan 901 47 10ms 25 Sep 2024 601st lifthrasiir 🇰🇷 901 47 15ms 20 Nov 2024 601st plcc0 901 47 9ms 6 Mar 2025 601st jipsong 🇩🇪 901 47 9ms 1 Apr 2025 601st KasperKivimaeki 🇫🇮 901 47 17ms 14 May 2025 601st keelimeguy 🇺🇸 901 47 19ms 16 May 2025 601st Flekay 🇩🇪 901 47 20ms 9 Aug 2025 601st janlelis 901 47 16ms 14 Aug 2025 601st snoozingnewt 🇨🇦 901 47 16ms 26 Sep 2025 601st blaztoma 🇱🇹 901 47 21ms 30 Sep 2025 601st Emutis 🇱🇹 901 47 19ms 25 Oct 2025 601st CommandLeo 🇮🇹 901 47 18ms 11 days ago 601st Lv0Sys 🇵🇱 901 47 16ms 9 days ago 637th Steffan153 🇫🇮 900 51 1,233ms 1 Jan 2023 637th neel11235813 900 51 1,279ms 4 Jan 2023 637th MeWhenI 🇻🇦 900 51 1,256ms 8 Jun 2023 637th dokutan 900 51 1,267ms 14 Oct 2024 637th DialFrost 🇸🇬 900 51 1,367ms 9 Mar 2025 637th sean-niemann 🇺🇸 900 51 1,315ms 18 Apr 2025 637th fuzzylojik-golf 🇺🇸 900 51 1,301ms 2 Sep 2025 644th DialFrost 🇸🇬 900 67 421ms 24 Sep 2025 644th nwellnhof 🇩🇪 900 67 467ms 25 Sep 2025 644th namelessiw 900 67 453ms 4 Oct 2025 644th stefangimmillaro 900 67 433ms 6 Oct 2025 644th b-illy 🇬🇧 900 67 709ms 9 Oct 2025 644th MeWhenI 🇻🇦 900 67 496ms 7 Nov 2025 644th dokutan 900 67 484ms 12 days ago 651st arjanadriaanse 🇳🇱 899 52 121ms 1 Jan 2022 652nd Shanethegamer 🇺🇸 899 79 52ms 12 Jan 2022 652nd Yewzir 🇧🇪 899 79 52ms 9 Dec 2023 652nd oceko 899 79 51ms 19 Feb 2024 652nd CaedenHarper 🇨🇦 899 79 52ms 1 Feb 2025 652nd yanjs 899 79 376ms 10 Jul 2025 652nd AutumnWind75 899 79 382ms 46 hours ago 658th sean-niemann 🇺🇸 898 38 68ms 14 Sep 2023 658th blaztoma 🇱🇹 898 38 82ms 2 Nov 2025 660th retrohun 898 46 1ms 16 Jun 2024 661st AlephSquirrel 897 60 5ms 13 Mar 2023 661st Lydxn 🇨🇦 897 60 15ms 31 Jan 2025 663rd JayXon 🇺🇸 897 69 25ms 17 Apr 2022 664th MeWhenI 🇻🇦 896 54 101ms 15 Oct 2022 664th Yax42 🇫🇷 896 54 101ms 5 Oct 2025 666th Attero 🇸🇪 895 61 311ms 21 Nov 2021 666th nwellnhof 🇩🇪 895 61 311ms 21 Nov 2021 666th tomtheisen 🇺🇸 895 61 315ms 21 Nov 2021 666th MeWhenI 🇻🇦 895 61 322ms 10 Oct 2022 666th Steffan153 🇫🇮 895 61 320ms 1 Jan 2023 666th DialFrost 🇸🇬 895 61 381ms 8 Nov 2023 666th namelessiw 895 61 361ms 11 Jul 2024 666th dokutan 895 61 343ms 25 Sep 2024 666th pardouin 🇫🇷 895 61 348ms 26 Sep 2024 666th b-illy 🇬🇧 895 61 320ms 21 Jan 2025 First Prev 601–675 of 4,729 Next Last