Evil Numbers (Long) 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 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 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 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 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 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 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 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 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 Bytes Time Submitted 1st stefangimmillaro 1,000 57 379ms 12 Jun 2023 1st JayXon 🇺🇸 1,000 57 364ms 13 Jun 2023 1st Lydxn 🇨🇦 1,000 57 351ms 15 Jun 2023 1st sean-niemann 🇺🇸 1,000 57 350ms 17 Jun 2023 1st Steffan153 🇫🇮 1,000 57 352ms 13 Mar 2024 1st namelessiw 1,000 57 359ms 27 Jul 2024 1st fuzzylojik-golf 🇺🇸 1,000 57 369ms 20 Aug 2025 1st AdrienHache 🇫🇷 1,000 57 353ms 15 Sep 2025 9th MeWhenI 🇻🇦 983 58 373ms 6 Sep 2022 9th janbehrens 🇩🇪 983 58 368ms 7 Sep 2022 9th p-vf 🇨🇭 983 58 363ms 8 Sep 2022 9th primo-ppcg 🇹🇭 983 58 371ms 9 Sep 2022 9th nwellnhof 🇩🇪 983 58 350ms 11 Sep 2022 9th billings7 🇬🇧 983 58 347ms 16 Oct 2022 9th tomtheisen 🇺🇸 983 58 364ms 28 Oct 2022 9th btnlq 983 58 376ms 9 May 2023 9th DialFrost 🇸🇬 983 58 360ms 26 Sep 2023 9th Yewzir 🇧🇪 983 58 349ms 14 Oct 2023 9th Betuaredead 983 58 367ms 12 Nov 2023 9th Herbert00709 🇵🇱 983 58 386ms 22 Dec 2023 9th pardouin 🇫🇷 983 58 346ms 23 Aug 2024 9th albanian-laundromat 983 58 373ms 30 Sep 2025 23rd biocommando 🇫🇮 919 62 371ms 19 Aug 2023 24th annaproxy 891 64 380ms 4 Jan 2023 25th snoozingnewt 🇨🇦 851 67 337ms 25 Oct 2025 26th ericlangedijk 🇸🇮 826 69 394ms 23 May 2023 26th Andriamanitra 🇫🇮 826 69 365ms 16 Aug 2024 26th Yax42 🇫🇷 826 69 359ms 18 May 2025 29th alicethecatwhisperermeow 814 70 386ms 7 Aug 2024 29th gpikmddk 814 70 387ms 12 Aug 2024 31st LS2021 792 72 370ms 24 Nov 2023 31st qrakhen 792 72 413ms 11 Nov 2025 33rd Seanharrs 781 73 407ms 13 Oct 2024 33rd najs91 781 73 409ms 14 Oct 2024 35th adyache 🇺🇸 770 74 362ms 1 May 2023 36th michelebastione 🇮🇹 760 75 391ms 28 Aug 2025 36th arcpolaris 760 75 389ms 13 Nov 2025 38th acer-xq 750 76 381ms 7 Aug 2024 39th ertz1ertz 740 77 380ms 12 Sep 2024 40th Matgc04 713 80 339ms 19 May 2023 41st Adix-null 🇱🇹 695 82 400ms 18 Jul 2023 42nd Shanethegamer 🇺🇸 687 83 387ms 7 Sep 2022 42nd hemphen 687 83 345ms 17 Oct 2022 42nd josephdwalker 687 83 393ms 4 Oct 2023 42nd gidHog 687 83 388ms 21 Nov 2023 42nd Maximizer02 687 83 440ms 23 Sep 2024 47th aliakseikalosha 679 84 361ms 22 Oct 2024 47th dokutan 679 84 411ms 17 Jul 2025 49th KatieLG 🇬🇧 671 85 351ms 25 Oct 2022 49th bac0id 671 85 339ms 23 Sep 2023 51st postie77 663 86 413ms 9 Dec 2022 51st rifatx 663 86 331ms 16 Mar 2023 51st arctouch-cristiannevianna 663 86 360ms 29 May 2023 51st Skellybob56 663 86 375ms 11 Nov 2025 55th SmartK8 🇨🇿 655 87 345ms 11 Oct 2022 56th hamhub7 640 89 403ms 7 Sep 2022 56th ElysiaVesper 640 89 370ms 19 Nov 2023 56th Decrare 640 89 341ms 17 Sep 2025 59th ChrisTheisen 633 90 404ms 14 Dec 2022 60th HumanEquivalentUnit 626 91 368ms 24 Oct 2023 60th Mikey-Beep 🇬🇧 626 91 397ms 3 Sep 2024 62nd sm1lko 613 93 392ms 12 Oct 2022 63rd eshilo-draper 600 95 382ms 8 Sep 2022 63rd jwonagel 600 95 379ms 2 Apr 2024 63rd Alex-Huggett 🇬🇧 600 95 413ms 13 Apr 2024 66th hippopotam00sehead 🇨🇦 588 97 376ms 11 Sep 2024 67th CaedenHarper 🇨🇦 576 99 364ms 21 Oct 2025 68th Ripick 570 100 316ms 4 Feb 2023 68th msbranicky 570 100 353ms 20 Aug 2023 70th Mezzofloat 559 102 343ms 26 Oct 2024 71st tomh1012 548 104 384ms 21 Sep 2022 72nd liviucerchez 543 105 386ms 23 Oct 2023 73rd wescombs10 479 119 371ms 29 Oct 2022 73rd kevinnaviapaiva 479 119 315ms 28 Feb 2025 75th carlpeter 471 121 385ms 4 Sep 2023 1–75 of 80 Next Last