Tutorial in C# in bytes. 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 Bytes Time Submitted 1st sean-niemann 🇺🇸 0 73 452ms 26 Nov 2024 1st stefangimmillaro 0 73 502ms 26 Nov 2024 1st namelessiw 0 73 538ms 27 Nov 2024 1st btnlq 0 73 550ms 21 Dec 2024 1st prplz 🇦🇺 0 73 526ms 23 Jan 2025 1st b-illy 🇬🇧 0 73 521ms 24 Jan 2025 1st MeWhenI 🇻🇦 0 73 560ms 29 Jan 2025 1st Yax42 🇫🇷 0 73 504ms 30 Jan 2025 1st AdrienHache 🇫🇷 0 73 541ms 30 Jan 2025 1st GolfingSuccess 🇬🇷 0 73 536ms 14 Mar 2025 1st DialFrost 🇸🇬 0 73 493ms 17 Apr 2025 1st Shanethegamer 🇺🇸 0 73 512ms 17 Apr 2025 1st edsrzf 🇳🇿 0 73 572ms 17 Apr 2025 1st HumanoidCPU 0 73 502ms 18 Apr 2025 1st CaedenHarper 🇨🇦 0 73 585ms 18 Apr 2025 1st dokutan 0 73 482ms 13 Jul 2025 1st snoozingnewt 🇨🇦 0 73 516ms 15 Sep 2025 1st fuzzylojik-golf 🇺🇸 0 73 447ms 25 Sep 2025 1st SirBogman 🇺🇸 0 73 553ms 5 Oct 2025 1st arcpolaris 0 73 539ms 16 Nov 2025 1st amazingalek 🇳🇴 0 73 526ms 14 Dec 2025 1st mwarvik 🇳🇴 0 73 512ms 16 Dec 2025 23rd emgordon154 0 76 494ms 27 Nov 2024 23rd voytxt 🇨🇿 0 76 486ms 25 Jan 2025 23rd CLOStrophobic 🇮🇹 0 76 491ms 27 Jan 2025 23rd tomtheisen 🇺🇸 0 76 504ms 1 Jul 2025 23rd tomh1012 0 76 498ms 13 Jan 2026 28th KasperKivimaeki 🇫🇮 0 77 501ms 23 Jan 2025 29th StandBackBurrito 0 81 554ms 3 Oct 2025 30th nyson 0 83 563ms 16 Jun 2025 31st plcc0 0 86 529ms 24 Feb 2025 31st RoBoardGod 0 86 520ms 15 May 2025 33rd Nyfii 0 89 529ms 9 Jan 2025 34th duckyluuk 🇳🇱 0 90 483ms 12 Jan 2025 35th Adix-null 🇱🇹 0 91 547ms 5 Dec 2025 36th Jacob385 0 92 564ms 18 Mar 2025 37th aliakseikalosha 0 100 516ms 27 Jan 2026 38th Soyo-Wind 0 102 532ms 7 Nov 2025 39th JoeCustoms 0 103 490ms 13 Feb 2026 40th cryptoriddlerUIO 0 106 594ms 23 Feb 2025 41st postie77 0 107 494ms 28 Oct 2025 42nd KiwiGeek 0 110 718ms 15 Mar 2025 43rd MattParkerDev 0 111 547ms 27 Jun 2025 44th Skellybob56 0 112 506ms 11 Nov 2025 45th juliansiebert 🇩🇪 0 116 553ms 8 Jun 2025 46th qrakhen 0 117 548ms 27 Nov 2025 47th Boowie41 0 120 538ms 10 Nov 2025 48th RYSF13 🇨🇳 0 122 519ms 13 May 2025 49th JunkIce 0 123 539ms 3 Dec 2024 49th DABANANAMAN120 0 123 587ms 26 Jun 2025 51st cmddog 0 124 491ms 17 Sep 2025 52nd xyangst 0 127 503ms 14 Feb 2025 52nd smclaughlin-cf 0 127 500ms 26 May 2025 54th matejmatik123 🇸🇰 0 128 512ms 15 Aug 2025 55th gruendike 0 132 479ms 4 days ago 56th kylejcwu 0 135 492ms 6 May 2025 57th codewrite 🇬🇧 0 138 510ms 7 May 2025 58th Naitzirch 🇳🇱 0 141 537ms 4 Jul 2025 59th jusaka 0 176 486ms 13 hours ago 60th Quirkly-Quasar1 🇺🇸 0 372 496ms 3 Dec 2024 60th targrik 0 372 502ms 14 Feb 2025 60th gigaprofisi 🇺🇸 0 372 505ms 3 Mar 2025 60th retrohun 0 372 516ms 1 Apr 2025 60th pastelglowcloud 0 372 526ms 2 Apr 2025 60th nilan425 0 372 548ms 1 Jul 2025 60th Bpc-CPU 0 372 468ms 12 Jul 2025 60th Vexxter9 🇳🇱 0 372 518ms 21 Aug 2025 60th Babafaba 0 372 517ms 15 Oct 2025 60th luuumine 🇫🇷 0 372 514ms 16 Oct 2025 60th Openstreetmapler 0 372 482ms 30 Oct 2025 60th Mefred 0 372 512ms 15 Jan 2026 60th FortuiteMan 🇫🇷 0 372 495ms 3 Feb 2026 60th janAkali 🇷🇺 0 372 514ms 14 Feb 2026 1–73 of 73
