Tutorial 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 sean-niemann 🇺🇸 0 73 433ms 26 Nov 2024 1st stefangimmillaro 0 73 451ms 26 Nov 2024 1st namelessiw 0 73 445ms 27 Nov 2024 1st btnlq 0 73 442ms 21 Dec 2024 1st prplz 🇦🇺 0 73 455ms 23 Jan 2025 1st b-illy 🇬🇧 0 73 453ms 24 Jan 2025 1st MeWhenI 🇻🇦 0 73 444ms 29 Jan 2025 1st Yax42 🇫🇷 0 73 473ms 30 Jan 2025 1st AdrienHache 🇫🇷 0 73 448ms 30 Jan 2025 1st GolfingSuccess 🇬🇷 0 73 477ms 14 Mar 2025 1st DialFrost 🇸🇬 0 73 434ms 17 Apr 2025 1st Shanethegamer 🇺🇸 0 73 453ms 17 Apr 2025 1st edsrzf 🇳🇿 0 73 441ms 17 Apr 2025 1st HumanoidCPU 0 73 444ms 18 Apr 2025 1st CaedenHarper 🇨🇦 0 73 469ms 18 Apr 2025 1st dokutan 0 73 466ms 13 Jul 2025 1st snoozingnewt 🇺🇸 0 73 446ms 15 Sep 2025 1st fuzzylojik-golf 🇺🇸 0 73 473ms 25 Sep 2025 1st SirBogman 🇺🇸 0 73 450ms 18 days ago 20th emgordon154 0 76 452ms 27 Nov 2024 20th voytxt 🇨🇿 0 76 417ms 25 Jan 2025 20th CLOStrophobic 🇮🇹 0 76 433ms 27 Jan 2025 20th tomtheisen 🇺🇸 0 76 446ms 1 Jul 2025 24th KasperKivimaeki 🇫🇮 0 77 362ms 23 Jan 2025 25th StandBackBurrito 0 81 450ms 20 days ago 26th nyson 0 83 340ms 16 Jun 2025 27th plcc0 0 86 450ms 24 Feb 2025 27th arcpolaris 0 86 489ms 26 Mar 2025 27th RoBoardGod 0 86 445ms 15 May 2025 30th Nyfii 0 89 394ms 9 Jan 2025 31st duckyluuk 🇳🇱 0 90 315ms 12 Jan 2025 32nd Jacob385 0 92 431ms 18 Mar 2025 33rd cryptoriddlerUIO 0 106 447ms 23 Feb 2025 34th KiwiGeek 0 110 352ms 15 Mar 2025 35th MattParkerDev 0 111 443ms 27 Jun 2025 36th juliansiebert 🇩🇪 0 116 460ms 8 Jun 2025 37th RYSF13 🇨🇳 0 122 461ms 13 May 2025 38th JunkIce 0 123 451ms 3 Dec 2024 38th DABANANAMAN120 0 123 320ms 26 Jun 2025 40th cmddog 0 124 450ms 17 Sep 2025 41st xyangst 0 127 459ms 14 Feb 2025 41st smclaughlin-cf 0 127 454ms 26 May 2025 43rd matejmatik123 🇸🇰 0 128 352ms 15 Aug 2025 44th Pecanolith 0 135 352ms 6 May 2025 45th codewrite 🇬🇧 0 138 472ms 7 May 2025 46th Naitzirch 🇳🇱 0 141 476ms 4 Jul 2025 47th Quirkly-Quasar1 🇺🇸 0 372 469ms 3 Dec 2024 47th Adix-null 🇱🇹 0 372 440ms 10 Dec 2024 47th targrik 0 372 465ms 14 Feb 2025 47th gigaprofisi 🇺🇸 0 372 465ms 3 Mar 2025 47th retrohun 0 372 461ms 1 Apr 2025 47th pastelglowcloud 0 372 481ms 2 Apr 2025 47th nilan425 0 372 439ms 1 Jul 2025 47th Bpc-CPU 0 372 467ms 12 Jul 2025 47th Vexxter9 🇳🇱 0 372 464ms 21 Aug 2025 47th Babafaba 0 372 346ms 8 days ago 47th luuumine 🇫🇷 0 372 479ms 7 days ago 1–57 of 57
