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 526th Lydxn 🇨🇦 912 55 4ms 16 Jul 2023 527th m-tkach 🇺🇦 911 78 52ms 24 Oct 2022 527th NDR0216 🇹🇼 911 78 56ms 9 May 2024 527th yeminghan2021 911 78 53ms 2 Feb 2025 527th qwertyuiop3 🇷🇺 911 78 55ms 2 Jun 2025 531st lynn 909 22 37ms 26 Jul 2022 531st SirBogman 🇺🇸 909 22 39ms 18 Sep 2022 531st pardouin 🇫🇷 909 22 36ms 24 Oct 2024 531st saito-ta 🇯🇵 909 22 35ms 28 Aug 2025 535th retrohun 909 31 2ms 30 Apr 2019 535th scpchicken 🇵🇼 909 31 2ms 18 Jun 2023 535th fuzzylojik-golf 🇺🇸 909 31 3ms 22 May 2025 538th UnderKoen 🇳🇱 909 72 2ms 16 Jun 2025 539th DialFrost 🇸🇬 908 45 3,012ms 23 Oct 2024 539th dokutan 908 45 2,682ms 23 Oct 2024 539th sean-niemann 🇺🇸 908 45 2,752ms 23 Oct 2024 539th MeWhenI 🇻🇦 908 45 2,765ms 24 Oct 2024 539th pardouin 🇫🇷 908 45 2,695ms 24 Oct 2024 544th Steffan153 🇫🇮 908 53 4ms 18 Feb 2023 544th xsot 🇸🇬 908 53 4ms 11 Feb 2024 544th sean-niemann 🇺🇸 908 53 4ms 25 Mar 2025 547th Bubbler-4 907 24 2ms 10 Jan 2022 547th GrayJoKing 🇦🇺 907 24 2ms 2 Feb 2022 547th lynn 907 24 2ms 27 May 2022 547th bstrat 907 24 2ms 9 Oct 2024 551st antimon2 🇯🇵 907 36 366ms 25 Jan 2021 552nd janbehrens 🇩🇪 907 69 453ms 24 Mar 2022 552nd voytxt 🇨🇿 907 69 447ms 7 Apr 2022 552nd Yewzir 🇧🇪 907 69 420ms 17 Nov 2023 555th MeWhenI 🇻🇦 906 45 87ms 12 Oct 2022 555th Steffan153 🇫🇮 906 45 79ms 19 Feb 2023 555th sean-niemann 🇺🇸 906 45 80ms 6 May 2024 558th primo-ppcg 🇹🇭 906 51 4ms 20 May 2023 559th sisyphus-ppcg 🇦🇺 905 34 912ms 26 Mar 2021 559th dokutan 905 34 917ms 25 Sep 2024 561st sean-niemann 🇺🇸 905 41 392ms 17 Jan 2024 561st DialFrost 🇸🇬 905 41 366ms 17 Jan 2024 561st GrayJoKing 🇦🇺 905 41 398ms 18 Jan 2024 561st b-illy 🇬🇧 905 41 370ms 7 Sep 2024 565th lynn 904 28 34ms 12 Apr 2021 565th HPWiz 🇳🇿 904 28 34ms 17 Apr 2021 565th ovs-code 🇩🇪 904 28 32ms 6 Feb 2024 568th masterada 904 85 271ms 26 Mar 2021 568th stefangimmillaro 904 85 267ms 4 Aug 2023 568th Steffan153 🇫🇮 904 85 281ms 3 Aug 2024 571st canissimia 🇦🇶 904 179 1ms 11 Sep 2021 572nd dokutan 903 40 640ms 15 Jul 2025 573rd MeWhenI 🇻🇦 902 28 2ms 25 Mar 2025 574th emplv 🇱🇻 902 49 4ms 15 Apr 2021 574th janbehrens 🇩🇪 902 49 4ms 22 May 2021 574th JayXon 🇺🇸 902 49 4ms 26 Aug 2021 574th rucin93 🇵🇱 902 49 5ms 3 Dec 2021 574th GrayJoKing 🇦🇺 902 49 5ms 9 Feb 2022 574th voytxt 🇨🇿 902 49 5ms 16 May 2022 574th MeWhenI 🇻🇦 902 49 4ms 28 May 2023 574th stefangimmillaro 902 49 6ms 22 Aug 2023 574th Argeento 🇵🇱 902 49 4ms 25 Aug 2023 574th DialFrost 🇸🇬 902 49 4ms 8 Nov 2023 574th Shanethegamer 🇺🇸 902 49 4ms 9 Jan 2024 585th Attero 🇸🇪 902 58 2ms 12 Mar 2020 585th filharmonista 902 58 2ms 13 Mar 2020 585th cywong-amino 🇭🇰 902 58 1ms 30 May 2020 585th NewDefectus 🇮🇱 902 58 2ms 27 May 2021 585th tsunderu 🇯🇵 902 58 1ms 2 Sep 2021 585th GrayJoKing 🇦🇺 902 58 2ms 9 Feb 2022 585th voytxt 🇨🇿 902 58 2ms 7 Apr 2022 585th emplv 🇱🇻 902 58 1ms 28 Apr 2022 585th prplz 🇦🇺 902 58 2ms 22 May 2022 585th jared-hughes 902 58 2ms 24 Jun 2022 585th MeWhenI 🇻🇦 902 58 1ms 6 Sep 2022 585th Alex-x90 🇺🇸 902 58 1ms 24 Nov 2022 585th Steffan153 🇫🇮 902 58 1ms 26 Dec 2022 585th ovs-code 🇩🇪 902 58 2ms 5 Feb 2023 585th rucin93 🇵🇱 902 58 2ms 21 Jun 2023 585th stefangimmillaro 902 58 2ms 4 Aug 2023 First Prev 526–600 of 4,732 Next Last