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 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 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 524th pardouin 🇫🇷 909 22 41ms 24 Oct 2024 524th saito-ta 🇯🇵 909 22 40ms 28 Aug 2025 528th retrohun 909 31 2ms 30 Apr 2019 528th scpchicken 🇵🇼 909 31 3ms 18 Jun 2023 528th fuzzylojik-golf 🇺🇸 909 31 3ms 22 May 2025 531st UnderKoen 🇳🇱 909 72 2ms 16 Jun 2025 532nd DialFrost 🇸🇬 908 45 2,822ms 23 Oct 2024 532nd dokutan 908 45 2,755ms 23 Oct 2024 532nd sean-niemann 🇺🇸 908 45 2,738ms 23 Oct 2024 532nd MeWhenI 🇻🇦 908 45 2,792ms 24 Oct 2024 532nd pardouin 🇫🇷 908 45 2,275ms 24 Oct 2024 537th Steffan153 🇫🇮 908 53 4ms 18 Feb 2023 537th xsot 🇸🇬 908 53 4ms 11 Feb 2024 537th sean-niemann 🇺🇸 908 53 4ms 25 Mar 2025 540th Bubbler-4 907 24 2ms 10 Jan 2022 540th GrayJoKing 🇦🇺 907 24 2ms 2 Feb 2022 540th lynn 907 24 2ms 27 May 2022 540th bstrat 907 24 2ms 9 Oct 2024 544th antimon2 🇯🇵 907 36 366ms 25 Jan 2021 545th janbehrens 🇩🇪 907 69 491ms 24 Mar 2022 545th voytxt 🇨🇿 907 69 447ms 7 Apr 2022 545th Yewzir 🇧🇪 907 69 427ms 17 Nov 2023 548th MeWhenI 🇻🇦 906 45 87ms 12 Oct 2022 548th Steffan153 🇫🇮 906 45 78ms 19 Feb 2023 548th sean-niemann 🇺🇸 906 45 72ms 6 May 2024 551st primo-ppcg 🇹🇭 906 51 3ms 20 May 2023 552nd sisyphus-ppcg 🇦🇺 905 34 912ms 26 Mar 2021 552nd dokutan 905 34 917ms 25 Sep 2024 554th sean-niemann 🇺🇸 905 41 384ms 17 Jan 2024 554th DialFrost 🇸🇬 905 41 372ms 17 Jan 2024 554th GrayJoKing 🇦🇺 905 41 401ms 18 Jan 2024 554th b-illy 🇬🇧 905 41 554ms 7 Sep 2024 558th lynn 904 28 34ms 12 Apr 2021 558th HPWiz 🇳🇿 904 28 36ms 17 Apr 2021 558th ovs-code 🇩🇪 904 28 35ms 6 Feb 2024 561st masterada 904 85 261ms 26 Mar 2021 561st stefangimmillaro 904 85 259ms 4 Aug 2023 561st Steffan153 🇫🇮 904 85 279ms 3 Aug 2024 564th canissimia 🇦🇶 904 179 2ms 11 Sep 2021 565th dokutan 903 40 675ms 15 Jul 2025 566th MeWhenI 🇻🇦 902 28 2ms 25 Mar 2025 567th emplv 🇱🇻 902 49 4ms 15 Apr 2021 567th janbehrens 🇩🇪 902 49 4ms 22 May 2021 567th JayXon 🇺🇸 902 49 4ms 26 Aug 2021 567th rucin93 🇵🇱 902 49 4ms 3 Dec 2021 567th GrayJoKing 🇦🇺 902 49 4ms 9 Feb 2022 567th voytxt 🇨🇿 902 49 4ms 16 May 2022 567th MeWhenI 🇻🇦 902 49 4ms 28 May 2023 567th stefangimmillaro 902 49 4ms 22 Aug 2023 567th Argeento 🇵🇱 902 49 4ms 25 Aug 2023 567th DialFrost 🇸🇬 902 49 4ms 8 Nov 2023 567th Shanethegamer 🇺🇸 902 49 4ms 9 Jan 2024 578th Shanethegamer 🇺🇸 902 61 36ms 13 Feb 2025 578th edsrzf 🇳🇿 902 61 40ms 19 Aug 2025 580th tjtnorton 901 47 15ms 28 Mar 2019 580th daedals 901 47 20ms 21 Apr 2019 580th handisb 901 47 16ms 5 Sep 2019 580th andersk 🇺🇸 901 47 15ms 20 Mar 2020 580th Attero 🇸🇪 901 47 9ms 9 May 2020 580th neihousaigaai 901 47 17ms 8 May 2021 580th Waffle3z 901 47 16ms 14 Jul 2021 580th janbehrens 🇩🇪 901 47 16ms 21 Oct 2021 580th annaproxy 901 47 15ms 13 Dec 2021 580th pxeger 🇬🇧 901 47 17ms 16 Feb 2022 580th sisyphus-ppcg 🇦🇺 901 47 25ms 19 Feb 2022 580th shellbertt 🇨🇦 901 47 15ms 2 May 2022 580th mrnomm 901 47 16ms 24 Aug 2022 580th jumelet 🇳🇱 901 47 15ms 23 Dec 2022 580th thatbirdguythatuknownot 901 47 19ms 3 Jan 2023 580th MichalMarsalek 🇨🇿 901 47 12ms 23 Feb 2023 580th AlexanderFair 901 47 18ms 15 Jun 2023 580th inventshah 901 47 20ms 18 Jul 2023 580th ListeriaM 901 47 20ms 24 Aug 2023 580th bizy-coder 901 47 16ms 2 Feb 2024 580th BREMAUCY 🇫🇷 901 47 19ms 25 Mar 2024 First Prev 526–600 of 4,724 Next Last