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 640th Yewzir 🇧🇪 900 79 57ms 9 Dec 2023 640th oceko 900 79 58ms 19 Feb 2024 640th CaedenHarper 🇨🇦 900 79 62ms 1 Feb 2025 640th yanjs 900 79 478ms 10 Jul 2025 640th AutumnWind75 900 79 446ms 10 Dec 2025 640th bac0id 900 79 60ms 27 Jan 2026 647th retrohun 899 46 1ms 16 Jun 2024 648th sean-niemann 🇺🇸 898 38 79ms 14 Sep 2023 648th blaztoma 🇱🇹 898 38 75ms 2 Nov 2025 650th MeWhenI 🇻🇦 897 54 111ms 15 Oct 2022 650th Yax42 🇫🇷 897 54 104ms 5 Oct 2025 652nd AlephSquirrel 897 60 5ms 13 Mar 2023 652nd Lydxn 🇨🇦 897 60 15ms 31 Jan 2025 652nd edsrzf 🇳🇿 897 60 14ms 14 Dec 2025 655th Attero 🇸🇪 896 61 374ms 21 Nov 2021 655th nwellnhof 🇩🇪 896 61 387ms 21 Nov 2021 655th tomtheisen 🇺🇸 896 61 411ms 21 Nov 2021 655th MeWhenI 🇻🇦 896 61 356ms 10 Oct 2022 655th DialFrost 🇸🇬 896 61 420ms 8 Nov 2023 655th namelessiw 896 61 351ms 11 Jul 2024 655th dokutan 896 61 420ms 25 Sep 2024 655th pardouin 🇫🇷 896 61 394ms 26 Sep 2024 655th b-illy 🇬🇧 896 61 387ms 21 Jan 2025 655th fuzzylojik-golf 🇺🇸 896 61 415ms 28 Jun 2025 655th edsrzf 🇳🇿 896 61 397ms 21 Dec 2025 666th ovs-code 🇩🇪 895 89 6ms 8 Jul 2024 667th Shanethegamer 🇺🇸 894 60 115ms 15 Apr 2025 667th snoozingnewt 🇨🇦 894 60 111ms 1 Dec 2025 667th DialFrost 🇸🇬 894 60 102ms 1 Dec 2025 667th emgordon154 894 60 101ms 3 Dec 2025 667th sean-niemann 🇺🇸 894 60 103ms 4 Jan 2026 667th Steffan153 🇫🇮 894 60 119ms 27 Feb 2026 673rd canissimia 🇦🇶 893 83 6ms 1 Aug 2023 674th DialFrost 🇸🇬 892 36 3ms 11 Aug 2024 674th MeWhenI 🇻🇦 892 36 3ms 12 Aug 2024 674th sean-niemann 🇺🇸 892 36 3ms 13 Aug 2024 674th GrayJoKing 🇦🇺 892 36 3ms 26 Aug 2024 674th lynn 892 36 3ms 21 Dec 2024 679th dokutan 892 43 132ms 28 Sep 2024 679th emplv 🇱🇻 892 43 127ms 29 Oct 2024 681st primo-ppcg 🇹🇭 891 36 33ms 8 Dec 2018 681st nwellnhof 🇩🇪 891 36 37ms 28 Apr 2020 681st Waffle3z 891 36 35ms 14 Jul 2021 681st lynn 891 36 36ms 10 Sep 2021 681st sean-niemann 🇺🇸 891 36 35ms 5 Apr 2022 681st jared-hughes 891 36 35ms 9 Sep 2022 681st MeWhenI 🇻🇦 891 36 33ms 10 Oct 2022 681st ovs-code 🇩🇪 891 36 34ms 9 May 2023 681st DialFrost 🇸🇬 891 36 35ms 8 Nov 2023 681st pardouin 🇫🇷 891 36 35ms 21 Aug 2024 681st dokutan 891 36 35ms 25 Sep 2024 681st FlyingPenguin223 891 36 38ms 17 Dec 2024 681st fuzzylojik-golf 🇺🇸 891 36 36ms 25 Aug 2025 694th rambox11 891 44 9ms 20 Dec 2018 694th skps2010 891 44 9ms 4 Jan 2019 694th obarakon 891 44 9ms 9 Jan 2019 694th elisherer 🇮🇱 891 44 10ms 28 Mar 2019 694th goldenice 891 44 9ms 4 Apr 2019 694th user189032 891 44 9ms 29 May 2019 694th marcin7Cd 891 44 9ms 13 Mar 2020 694th ondras 891 44 9ms 3 May 2020 694th daisy-lau 891 44 9ms 20 May 2020 694th efgen 891 44 9ms 12 Jun 2020 694th itsh01 891 44 9ms 15 Jul 2020 694th thisishowmymindworks 🇳🇴 891 44 9ms 20 Jul 2020 694th ToriTheChicken 891 44 9ms 21 Jul 2020 694th ehouais 891 44 8ms 23 Aug 2020 694th Athe81 891 44 9ms 30 Oct 2020 694th jn-lp 🇺🇦 891 44 10ms 1 Nov 2020 694th pandapawskat 891 44 9ms 3 Dec 2020 694th boxjelly 891 44 9ms 14 Feb 2021 694th blader0x 891 44 9ms 28 Mar 2021 694th heypwesto 🇳🇿 891 44 9ms 20 Apr 2021 694th Shanethegamer 🇺🇸 891 44 10ms 22 May 2021 694th Natanaelel 🇸🇪 891 44 9ms 1 Oct 2021 694th alex-oser 🇲🇰 891 44 8ms 5 Oct 2021 694th igmcdowell 891 44 9ms 25 Nov 2021 694th shellbertt 🇨🇦 891 44 10ms 3 Dec 2021 694th ZakkkkAttackkkk 🇵🇭 891 44 8ms 17 Dec 2021 694th fitzdotlol 🇺🇸 891 44 9ms 8 Mar 2022 First Prev 641–720 of 4,863 Next Last
