Leap Years in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th uw4 904 105 29 Aug 2020 525th Irratix 🇳🇱 904 105 7 Oct 2020 525th LlamaLad7 🇬🇧 904 105 17 Nov 2020 525th ScottHamper 904 105 21 May 2021 525th janbehrens 🇩🇪 904 105 22 May 2021 525th CrunchyNapkin5 904 105 25 Aug 2021 525th ricehens 904 105 26 Nov 2021 525th voytxt 🇨🇿 904 105 7 Apr 2022 534th sean-niemann 🇺🇸 903 41 17 Jan 2024 534th DialFrost 🇸🇬 903 41 17 Jan 2024 534th GrayJoKing 🇦🇺 903 41 18 Jan 2024 534th b-illy 🇬🇧 903 41 7 Sep 2024 538th Steffan153 🇫🇮 903 52 16 Apr 2023 538th Lydxn 🇨🇦 903 52 12 May 2023 538th GrayJoKing 🇦🇺 903 52 14 Aug 2023 538th dokutan 903 52 25 Sep 2024 542nd JayXon 🇺🇸 903 111 9 Sep 2023 542nd Lydxn 🇨🇦 903 111 10 Sep 2023 544th lynn 902 28 12 Apr 2021 544th HPWiz 🇳🇿 902 28 17 Apr 2021 544th ovs-code 🇩🇪 902 28 6 Feb 2024 544th MeWhenI 🇻🇦 902 28 9 days ago 548th emplv 🇱🇻 902 49 15 Apr 2021 548th janbehrens 🇩🇪 902 49 22 May 2021 548th JayXon 🇺🇸 902 49 26 Aug 2021 548th rucin93 🇵🇱 902 49 3 Dec 2021 548th GrayJoKing 🇦🇺 902 49 9 Feb 2022 548th voytxt 🇨🇿 902 49 16 May 2022 548th MeWhenI 🇻🇦 902 49 28 May 2023 548th stefangimmillaro 902 49 22 Aug 2023 548th Argeento 🇵🇱 902 49 25 Aug 2023 548th DialFrost 🇸🇬 902 49 8 Nov 2023 548th Shanethegamer 🇺🇸 902 49 9 Jan 2024 559th masterada 902 85 26 Mar 2021 559th stefangimmillaro 902 85 4 Aug 2023 559th Steffan153 🇫🇮 902 85 3 Aug 2024 562nd canissimia 🇦🇶 902 179 11 Sep 2021 563rd tjtnorton 901 47 28 Mar 2019 563rd daedals 901 47 21 Apr 2019 563rd handisb 901 47 5 Sep 2019 563rd andersk 🇺🇸 901 47 20 Mar 2020 563rd Attero 🇸🇪 901 47 9 May 2020 563rd neihousaigaai 901 47 8 May 2021 563rd Waffle3z 901 47 14 Jul 2021 563rd janbehrens 🇩🇪 901 47 21 Oct 2021 563rd annaproxy 901 47 13 Dec 2021 563rd pxeger 🇬🇧 901 47 16 Feb 2022 563rd sisyphus-ppcg 🇦🇺 901 47 19 Feb 2022 563rd shellbertt 🇨🇦 901 47 2 May 2022 563rd mrnomm 901 47 24 Aug 2022 563rd jumelet 🇳🇱 901 47 23 Dec 2022 563rd thatbirdguythatuknownot 901 47 3 Jan 2023 563rd MichalMarsalek 🇨🇿 901 47 23 Feb 2023 563rd AlexanderFair 901 47 15 Jun 2023 563rd inventshah 901 47 18 Jul 2023 563rd ListeriaM 901 47 24 Aug 2023 563rd bizy-coder 901 47 2 Feb 2024 563rd BREMAUCY 🇫🇷 901 47 25 Mar 2024 563rd Bulmenisaurus 901 47 4 Aug 2024 563rd voytxt 🇨🇿 901 47 20 Sep 2024 563rd dokutan 901 47 25 Sep 2024 563rd lifthrasiir 🇰🇷 901 47 20 Nov 2024 563rd plcc0 901 47 27 days ago 563rd jipsong 🇩🇪 901 47 40 hours ago 590th Attero 🇸🇪 901 58 12 Mar 2020 590th filharmonista 901 58 13 Mar 2020 590th cywong-amino 🇭🇰 901 58 30 May 2020 590th NewDefectus 🇮🇱 901 58 27 May 2021 590th tsunderu 🇯🇵 901 58 2 Sep 2021 590th GrayJoKing 🇦🇺 901 58 9 Feb 2022 590th voytxt 🇨🇿 901 58 7 Apr 2022 590th emplv 🇱🇻 901 58 28 Apr 2022 590th prplz 🇦🇺 901 58 22 May 2022 590th jared-hughes 901 58 24 Jun 2022 590th MeWhenI 🇻🇦 901 58 6 Sep 2022 Prev 526–600 of 4,274 Next