Odious Numbers 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 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 Chars Time Submitted 1st JayXon 🇺🇸 1,000 53 329ms 11 Mar 2023 1st btnlq 1,000 53 335ms 11 Mar 2023 1st Lydxn 🇨🇦 1,000 53 361ms 19 May 2023 1st AdrienHache 🇫🇷 1,000 53 334ms 30 May 2023 1st stefangimmillaro 1,000 53 342ms 5 Aug 2023 1st namelessiw 1,000 53 343ms 12 Dec 2023 1st Yax42 🇫🇷 1,000 53 367ms 9 Feb 2025 8th nwellnhof 🇩🇪 981 54 306ms 21 Nov 2021 8th tomtheisen 🇺🇸 981 54 324ms 21 Nov 2021 10th sean-niemann 🇺🇸 964 55 329ms 17 Jun 2023 10th DialFrost 🇸🇬 964 55 317ms 16 Jan 2024 10th Steffan153 🇫🇮 964 55 314ms 17 Jan 2024 10th fuzzylojik-golf 🇺🇸 964 55 368ms 20 Aug 2025 14th Attero 🇸🇪 946 56 308ms 21 Nov 2021 14th janbehrens 🇩🇪 946 56 307ms 21 Nov 2021 14th MeWhenI 🇻🇦 946 56 305ms 21 Nov 2021 14th primo-ppcg 🇹🇭 946 56 315ms 21 Nov 2021 14th prplz 🇦🇺 946 56 316ms 21 Nov 2021 14th Irratix 🇳🇱 946 56 310ms 13 Dec 2021 14th Giga-Bowser 946 56 309ms 20 Dec 2021 14th Yewzir 🇧🇪 946 56 319ms 14 Oct 2023 14th Betuaredead 946 56 304ms 12 Nov 2023 14th Herbert00709 🇵🇱 946 56 308ms 22 Dec 2023 14th billings7 🇬🇧 946 56 312ms 21 May 2024 14th pardouin 🇫🇷 946 56 385ms 4 Sep 2024 14th albanian-laundromat 946 56 356ms 30 Sep 2025 27th sisyphus-ppcg 🇦🇺 930 57 324ms 21 Nov 2021 27th ZakkkkAttackkkk 🇵🇭 930 57 355ms 27 Jul 2022 29th annaproxy 883 60 311ms 28 Mar 2022 29th Shanethegamer 🇺🇸 883 60 317ms 22 Mar 2023 29th Babafaba 883 60 378ms 11 Oct 2025 32nd dokutan 841 63 321ms 4 Apr 2024 33rd ericlangedijk 🇸🇮 828 64 320ms 22 May 2023 34th adyache 🇺🇸 815 65 311ms 7 Jun 2023 34th snoozingnewt 🇨🇦 815 65 355ms 25 Oct 2025 36th Andriamanitra 🇫🇮 791 67 362ms 16 Aug 2024 37th alicethecatwhisperermeow 779 68 400ms 7 Aug 2024 38th AdrialaD 768 69 312ms 21 Nov 2021 38th tdkkdt 🇷🇺 768 69 357ms 21 Nov 2021 38th gpikmddk 768 69 401ms 12 Aug 2024 41st Seanharrs 757 70 379ms 13 Oct 2024 41st najs91 757 70 386ms 14 Oct 2024 43rd postie77 746 71 320ms 5 May 2023 44th Anonymousellama21 716 74 321ms 30 Dec 2021 45th Matgc04 679 78 345ms 19 May 2023 46th aliakseikalosha 663 80 348ms 21 Nov 2021 46th arctouch-cristiannevianna 663 80 351ms 13 Dec 2022 46th Adix-null 🇱🇹 663 80 354ms 30 Jul 2023 46th gidHog 663 80 352ms 18 Nov 2023 50th Adelzu 654 81 356ms 21 Nov 2021 50th jahakari 654 81 316ms 21 Nov 2021 50th Endoxos0 654 81 352ms 4 Sep 2022 50th josephdwalker 654 81 359ms 14 Nov 2023 50th rifatx 654 81 419ms 11 Jul 2024 50th Maximizer02 654 81 393ms 23 Sep 2024 56th c0d3-4-F00d 🇩🇪 646 82 361ms 21 Nov 2021 56th bac0id 646 82 353ms 23 Sep 2023 56th ElysiaVesper 646 82 319ms 19 Nov 2023 59th hklemp 🇩🇪 639 83 344ms 21 Nov 2021 59th JDiLenarda 🇫🇷 639 83 315ms 21 Nov 2021 59th KatieLG 🇬🇧 639 83 365ms 25 Oct 2022 59th MiffOttah 639 83 370ms 28 Nov 2024 63rd Skwerl23 631 84 367ms 5 Feb 2023 64th ben-j-herbertz 624 85 357ms 17 Nov 2023 64th michelebastione 🇮🇹 624 85 415ms 26 Aug 2025 66th hamhub7 616 86 358ms 4 Aug 2022 67th ChristophHornung 609 87 339ms 21 Nov 2021 67th MarkStockwellZA 609 87 369ms 5 Jan 2022 67th tomh1012 609 87 356ms 21 Sep 2022 70th Hankinabag 596 89 354ms 21 Nov 2021 70th Meowsan91 🇨🇿 596 89 347ms 21 Nov 2021 70th HumanEquivalentUnit 596 89 320ms 24 Oct 2023 70th Mikey-Beep 🇬🇧 596 89 412ms 3 Sep 2024 70th arcpolaris 596 89 359ms 29 Jan 2025 75th afgarciam 589 90 350ms 21 Nov 2021 1–75 of 103 Next Last