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Tutorial in C# 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 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 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 Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Numbrix 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 1st sean-niemann 🇺🇸 0 73 416ms 26 Nov 2024 1st stefangimmillaro 0 73 448ms 26 Nov 2024 1st namelessiw 0 73 475ms 27 Nov 2024 1st btnlq 0 73 503ms 21 Dec 2024 1st prplz 🇦🇺 0 73 461ms 23 Jan 2025 1st b-illy 🇬🇧 0 73 468ms 24 Jan 2025 1st MeWhenI 🇻🇦 0 73 442ms 29 Jan 2025 1st Yax42 🇫🇷 0 73 497ms 30 Jan 2025 1st AdrienHache 🇫🇷 0 73 454ms 30 Jan 2025 1st GolfingSuccess 🇬🇷 0 73 454ms 14 Mar 2025 1st DialFrost 🇸🇬 0 73 478ms 17 Apr 2025 1st Shanethegamer 🇺🇸 0 73 429ms 17 Apr 2025 1st edsrzf 🇳🇿 0 73 484ms 17 Apr 2025 1st HumanoidCPU 0 73 524ms 18 Apr 2025 1st CaedenHarper 🇨🇦 0 73 477ms 18 Apr 2025 1st dokutan 0 73 484ms 13 Jul 2025 1st snoozingnewt 🇨🇦 0 73 428ms 15 Sep 2025 1st fuzzylojik-golf 🇺🇸 0 73 426ms 25 Sep 2025 1st SirBogman 🇺🇸 0 73 435ms 5 Oct 2025 1st arcpolaris 0 73 506ms 16 Nov 2025 1st amazingalek 🇳🇴 0 73 558ms 14 Dec 2025 1st mwarvik 🇳🇴 0 73 520ms 16 Dec 2025 23rd emgordon154 0 76 444ms 27 Nov 2024 23rd voytxt 🇨🇿 0 76 440ms 25 Jan 2025 23rd CLOStrophobic 🇮🇹 0 76 452ms 27 Jan 2025 23rd tomtheisen 🇺🇸 0 76 471ms 1 Jul 2025 23rd tomh1012 0 76 512ms 14 days ago 28th KasperKivimaeki 🇫🇮 0 77 459ms 23 Jan 2025 29th StandBackBurrito 0 81 438ms 3 Oct 2025 30th nyson 0 83 472ms 16 Jun 2025 31st plcc0 0 86 475ms 24 Feb 2025 31st RoBoardGod 0 86 442ms 15 May 2025 33rd Nyfii 0 89 474ms 9 Jan 2025 34th duckyluuk 🇳🇱 0 90 453ms 12 Jan 2025 35th Adix-null 🇱🇹 0 91 411ms 5 Dec 2025 36th Jacob385 0 92 477ms 18 Mar 2025 37th aliakseikalosha 0 100 521ms 81 mins ago 38th Soyo-Wind 0 102 471ms 7 Nov 2025 39th cryptoriddlerUIO 0 106 528ms 23 Feb 2025 40th postie77 0 107 461ms 28 Oct 2025 41st KiwiGeek 0 110 518ms 15 Mar 2025 42nd MattParkerDev 0 111 462ms 27 Jun 2025 43rd Skellybob56 0 112 491ms 11 Nov 2025 44th juliansiebert 🇩🇪 0 116 523ms 8 Jun 2025 45th qrakhen 0 117 501ms 27 Nov 2025 46th Boowie41 0 120 467ms 10 Nov 2025 47th RYSF13 🇨🇳 0 122 452ms 13 May 2025 48th JunkIce 0 123 470ms 3 Dec 2024 48th DABANANAMAN120 0 123 481ms 26 Jun 2025 50th cmddog 0 124 457ms 17 Sep 2025 51st xyangst 0 127 477ms 14 Feb 2025 51st smclaughlin-cf 0 127 465ms 26 May 2025 53rd matejmatik123 🇸🇰 0 128 443ms 15 Aug 2025 54th Pecanolith 0 135 445ms 6 May 2025 55th codewrite 🇬🇧 0 138 459ms 7 May 2025 56th Naitzirch 🇳🇱 0 141 480ms 4 Jul 2025 57th Quirkly-Quasar1 🇺🇸 0 372 467ms 3 Dec 2024 57th targrik 0 372 484ms 14 Feb 2025 57th gigaprofisi 🇺🇸 0 372 493ms 3 Mar 2025 57th retrohun 0 372 463ms 1 Apr 2025 57th pastelglowcloud 0 372 474ms 2 Apr 2025 57th nilan425 0 372 469ms 1 Jul 2025 57th Bpc-CPU 0 372 539ms 12 Jul 2025 57th Vexxter9 🇳🇱 0 372 469ms 21 Aug 2025 57th Babafaba 0 372 406ms 15 Oct 2025 57th luuumine 🇫🇷 0 372 424ms 16 Oct 2025 57th Openstreetmapler 0 372 487ms 30 Oct 2025 57th Mefred 0 372 402ms 12 days ago 1–68 of 68
