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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 639th oceko 900 79 59ms 19 Feb 2024 639th CaedenHarper 🇨🇦 900 79 57ms 1 Feb 2025 639th yanjs 900 79 454ms 10 Jul 2025 639th AutumnWind75 900 79 448ms 10 Dec 2025 639th bac0id 900 79 59ms 27 Jan 2026 646th sean-niemann 🇺🇸 899 38 73ms 14 Sep 2023 646th blaztoma 🇱🇹 899 38 75ms 2 Nov 2025 648th neel11235813 899 51 1,294ms 4 Jan 2023 648th MeWhenI 🇻🇦 899 51 1,349ms 8 Jun 2023 648th DialFrost 🇸🇬 899 51 1,321ms 2 days ago 648th fuzzylojik-golf 🇺🇸 899 51 1,370ms 40 hours ago 652nd MeWhenI 🇻🇦 899 54 117ms 15 Oct 2022 652nd Yax42 🇫🇷 899 54 110ms 5 Oct 2025 654th AlephSquirrel 898 60 6ms 13 Mar 2023 654th Lydxn 🇨🇦 898 60 17ms 31 Jan 2025 654th edsrzf 🇳🇿 898 60 16ms 14 Dec 2025 657th Shanethegamer 🇺🇸 897 60 104ms 15 Apr 2025 657th snoozingnewt 🇨🇦 897 60 108ms 1 Dec 2025 657th DialFrost 🇸🇬 897 60 102ms 1 Dec 2025 657th emgordon154 897 60 101ms 3 Dec 2025 657th sean-niemann 🇺🇸 897 60 103ms 4 Jan 2026 657th Steffan153 🇫🇮 897 60 112ms 27 Feb 2026 663rd Attero 🇸🇪 896 61 419ms 21 Nov 2021 663rd nwellnhof 🇩🇪 896 61 419ms 21 Nov 2021 663rd tomtheisen 🇺🇸 896 61 422ms 21 Nov 2021 663rd MeWhenI 🇻🇦 896 61 426ms 10 Oct 2022 663rd DialFrost 🇸🇬 896 61 373ms 8 Nov 2023 663rd namelessiw 896 61 383ms 11 Jul 2024 663rd dokutan 896 61 414ms 25 Sep 2024 663rd pardouin 🇫🇷 896 61 390ms 26 Sep 2024 663rd b-illy 🇬🇧 896 61 423ms 21 Jan 2025 663rd fuzzylojik-golf 🇺🇸 896 61 442ms 28 Jun 2025 663rd edsrzf 🇳🇿 896 61 394ms 21 Dec 2025 674th ovs-code 🇩🇪 896 89 6ms 8 Jul 2024 675th canissimia 🇦🇶 895 83 6ms 1 Aug 2023 676th DialFrost 🇸🇬 894 36 3ms 11 Aug 2024 676th MeWhenI 🇻🇦 894 36 3ms 12 Aug 2024 676th sean-niemann 🇺🇸 894 36 3ms 13 Aug 2024 676th GrayJoKing 🇦🇺 894 36 3ms 26 Aug 2024 676th lynn 894 36 3ms 21 Dec 2024 676th DayDun 🇸🇪 894 36 4ms 30 hours ago 676th GolfingSuccess 🇬🇷 894 36 4ms 29 hours ago 683rd primo-ppcg 🇹🇭 894 131 11ms 2 Aug 2023 683rd frankgraziano 894 131 12ms 30 Jan 2026 685th dokutan 893 43 131ms 28 Sep 2024 685th emplv 🇱🇻 893 43 146ms 29 Oct 2024 687th JayXon 🇺🇸 893 44 2,382ms 27 Oct 2024 687th Steffan153 🇫🇮 893 44 2,261ms 25 days ago 689th primo-ppcg 🇹🇭 892 36 33ms 8 Dec 2018 689th nwellnhof 🇩🇪 892 36 37ms 28 Apr 2020 689th Waffle3z 892 36 35ms 14 Jul 2021 689th lynn 892 36 36ms 10 Sep 2021 689th sean-niemann 🇺🇸 892 36 35ms 5 Apr 2022 689th jared-hughes 892 36 35ms 9 Sep 2022 689th MeWhenI 🇻🇦 892 36 33ms 10 Oct 2022 689th ovs-code 🇩🇪 892 36 34ms 9 May 2023 689th DialFrost 🇸🇬 892 36 35ms 8 Nov 2023 689th pardouin 🇫🇷 892 36 35ms 21 Aug 2024 689th dokutan 892 36 35ms 25 Sep 2024 689th FlyingPenguin223 892 36 38ms 17 Dec 2024 689th fuzzylojik-golf 🇺🇸 892 36 36ms 25 Aug 2025 702nd clockworknazo 892 54 3ms 23 Oct 2022 703rd lynn 892 56 9ms 16 Nov 2021 703rd ovs-code 🇩🇪 892 56 10ms 29 Jun 2024 705th rambox11 891 44 11ms 20 Dec 2018 705th skps2010 891 44 9ms 4 Jan 2019 705th obarakon 891 44 11ms 9 Jan 2019 705th elisherer 🇮🇱 891 44 10ms 28 Mar 2019 705th goldenice 891 44 12ms 4 Apr 2019 705th user189032 891 44 13ms 29 May 2019 705th marcin7Cd 891 44 9ms 13 Mar 2020 705th ondras 891 44 12ms 3 May 2020 705th daisy-lau 891 44 12ms 20 May 2020 705th efgen 891 44 10ms 12 Jun 2020 705th itsh01 891 44 13ms 15 Jul 2020 705th thisishowmymindworks 🇳🇴 891 44 11ms 20 Jul 2020 705th ToriTheChicken 891 44 10ms 21 Jul 2020 705th ehouais 891 44 9ms 23 Aug 2020 705th Athe81 891 44 15ms 30 Oct 2020 705th jn-lp 🇺🇦 891 44 11ms 1 Nov 2020 First Prev 641–720 of 5,017 Next Last