Niven Numbers in C# 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 58 337ms 21 Nov 2021 1st Lydxn 🇨🇦 1,000 58 426ms 21 Nov 2021 1st nwellnhof 🇩🇪 1,000 58 330ms 21 Nov 2021 1st btnlq 1,000 58 347ms 10 Mar 2023 1st AdrienHache 🇫🇷 1,000 58 396ms 31 May 2023 1st stefangimmillaro 1,000 58 367ms 21 Aug 2023 1st namelessiw 1,000 58 378ms 12 Dec 2023 1st Yax42 🇫🇷 1,000 58 319ms 9 Feb 2025 9th billings7 🇬🇧 967 60 342ms 21 Nov 2021 9th ovs-code 🇩🇪 967 60 352ms 21 Nov 2021 9th primo-ppcg 🇹🇭 967 60 337ms 21 Nov 2021 9th prplz 🇦🇺 967 60 312ms 21 Nov 2021 9th ScottHamper 967 60 335ms 21 Nov 2021 9th sisyphus-ppcg 🇦🇺 967 60 320ms 21 Nov 2021 9th ssiquoya 🇷🇺 967 60 353ms 21 Nov 2021 9th GrayJoKing 🇦🇺 967 60 331ms 14 Mar 2022 9th annaproxy 967 60 331ms 15 Mar 2022 9th ericlangedijk 🇸🇮 967 60 337ms 15 Mar 2022 9th lynn 967 60 296ms 3 Jun 2022 9th MeWhenI 🇻🇦 967 60 340ms 10 Oct 2022 9th Steffan153 🇫🇮 967 60 332ms 17 Nov 2022 9th clockworknazo 967 60 331ms 26 Nov 2022 9th DialFrost 🇸🇬 967 60 348ms 14 Jan 2023 9th sean-niemann 🇺🇸 967 60 357ms 17 Jan 2023 9th tomtheisen 🇺🇸 967 60 336ms 17 Jan 2023 9th Shanethegamer 🇺🇸 967 60 321ms 8 Mar 2023 9th m-tkach 🇺🇦 967 60 293ms 2 Jun 2023 9th Yewzir 🇧🇪 967 60 330ms 23 Sep 2023 9th Betuaredead 967 60 361ms 11 Nov 2023 9th pardouin 🇫🇷 967 60 398ms 21 Aug 2024 9th voytxt 🇨🇿 967 60 314ms 12 Jan 2025 9th b-illy 🇬🇧 967 60 392ms 21 Jan 2025 9th fuzzylojik-golf 🇺🇸 967 60 360ms 15 May 2025 9th edsrzf 🇳🇿 967 60 335ms 26 Jul 2025 9th albanian-laundromat 967 60 308ms 24 Sep 2025 9th CaedenHarper 🇨🇦 967 60 338ms 5 days ago 37th AdrialaD 951 61 332ms 21 Nov 2021 37th aliakseikalosha 951 61 354ms 21 Nov 2021 37th Attero 🇸🇪 951 61 332ms 21 Nov 2021 37th Domicnt 951 61 335ms 21 Nov 2021 37th janbehrens 🇩🇪 951 61 346ms 21 Nov 2021 37th revlayle 🇺🇸 951 61 333ms 21 Nov 2021 37th Rhexis 951 61 286ms 21 Nov 2021 37th Irratix 🇳🇱 951 61 307ms 13 Dec 2021 37th tkr-sh 🇫🇷 951 61 322ms 12 May 2022 37th roavin 951 61 322ms 26 May 2022 37th 5quiwyrm 951 61 332ms 9 Sep 2022 37th MichalMarsalek 🇨🇿 951 61 304ms 9 Nov 2022 37th arctouch-cristiannevianna 951 61 363ms 31 Jan 2023 37th dokutan 951 61 355ms 24 Mar 2024 37th qwertyuiop3 🇷🇺 951 61 354ms 4 Jun 2025 37th snoozingnewt 🇺🇸 951 61 346ms 22 days ago 53rd Meowsan91 🇨🇿 935 62 353ms 21 Nov 2021 53rd ChrisTheisen 935 62 327ms 19 Dec 2022 53rd postie77 935 62 321ms 21 Dec 2022 56th FlaggAC 906 64 344ms 21 Nov 2021 56th antarct 906 64 325ms 15 Nov 2022 58th JacobStanleyJones 892 65 332ms 21 Mar 2022 58th brimstonetrader 892 65 338ms 8 Jan 2024 60th DaCuteRaccoon 879 66 359ms 28 Dec 2022 61st leth4 841 69 398ms 5 Jul 2023 61st Adix-null 🇱🇹 841 69 399ms 30 Jul 2023 61st malworthy 841 69 370ms 25 Oct 2023 61st Mikey-Beep 🇬🇧 841 69 374ms 23 Jul 2025 61st michelebastione 🇮🇹 841 69 399ms 27 Aug 2025 66th muztanger 817 71 370ms 21 Nov 2021 66th premun 🇨🇿 817 71 344ms 18 Nov 2022 66th codewrite 🇬🇧 817 71 367ms 13 days ago 69th Kloppermand 🇩🇰 773 75 361ms 16 Sep 2022 70th castur1 753 77 332ms 8 Mar 2022 70th MiranDaniel 🇨🇿 753 77 376ms 2 Sep 2023 70th josephdwalker 753 77 363ms 21 Nov 2023 70th Matgc04 753 77 382ms 24 Feb 2024 74th tomh1012 707 82 334ms 11 Aug 2022 75th horvaro 690 84 423ms 20 Apr 2023 1–75 of 113 Next Last