Happy Numbers (Long) in C# in bytes. 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 83 400ms 25 Apr 2022 1st JayXon 🇺🇸 1,000 83 420ms 25 Apr 2022 1st tomtheisen 🇺🇸 1,000 83 368ms 9 Feb 2023 1st nwellnhof 🇩🇪 1,000 83 415ms 2 Mar 2023 1st btnlq 1,000 83 394ms 2 Mar 2023 1st Steffan153 🇫🇮 1,000 83 383ms 5 Mar 2023 1st sean-niemann 🇺🇸 1,000 83 385ms 16 May 2024 8th MeWhenI 🇻🇦 943 88 413ms 16 Aug 2023 8th stefangimmillaro 943 88 425ms 18 Sep 2023 8th namelessiw 943 88 347ms 9 Jun 2024 11th DialFrost 🇸🇬 933 89 333ms 2 days ago 12th AdrienHache 🇫🇷 883 94 375ms 2 Jun 2023 13th Shanethegamer 🇺🇸 856 97 401ms 20 Jun 2022 13th billings7 🇬🇧 856 97 387ms 21 May 2024 15th Yewzir 🇧🇪 814 102 373ms 13 Jan 2024 16th primo-ppcg 🇹🇭 798 104 356ms 21 Nov 2021 16th Irratix 🇳🇱 798 104 317ms 13 Dec 2021 16th ericlangedijk 🇸🇮 798 104 369ms 17 Mar 2022 16th Matgc04 798 104 333ms 22 Aug 2023 16th CaedenHarper 🇨🇦 798 104 304ms 14 days ago 21st arctouch-cristiannevianna 790 105 385ms 26 May 2023 21st annaproxy 790 105 392ms 11 Apr 2025 23rd janbehrens 🇩🇪 761 109 376ms 21 Nov 2021 24th Re-Adventures 🇮🇳 748 111 385ms 15 Apr 2025 25th dokutan 741 112 307ms 15 hours ago 26th Yax42 🇫🇷 722 115 338ms 12 Sep 2025 27th snoozingnewt 🇺🇸 716 116 374ms 4 Oct 2025 28th Adix-null 🇱🇹 648 128 422ms 30 Jul 2023 29th KatieLG 🇬🇧 638 130 409ms 21 Oct 2022 30th c0d3-4-F00d 🇩🇪 634 131 360ms 21 Nov 2021 31st hamhub7 619 134 411ms 3 Aug 2022 32nd msbranicky 589 141 380ms 28 Aug 2023 33rd rifatx 532 156 371ms 16 Jul 2024 34th ChrisTheisen 519 160 359ms 19 Dec 2022 35th tomh1012 516 161 400ms 21 Nov 2021 36th bac0id 485 171 381ms 30 Jun 2024 37th weliveinhell 🇭🇹 480 173 354ms 23 Sep 2023 38th aliakseikalosha 449 185 332ms 21 Nov 2021 39th HumanoidCPU 342 243 400ms 23 Jun 2024 40th kevinnaviapaiva 249 334 367ms 22 Feb 2025 41st retrohun 117 711 325ms 27 Dec 2022 41st Mabeloid 🇳🇴 117 711 361ms 18 Sep 2024 43rd KatieLG-Transpiler 🇬🇧 116 715 395ms 23 Jun 2022 1–43 of 43
