Abundant Numbers 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 Lydxn 🇨🇦 1,000 70 380ms 22 Nov 2021 1st JayXon 🇺🇸 1,000 70 383ms 4 Mar 2022 1st btnlq 1,000 70 383ms 10 Mar 2023 1st namelessiw 1,000 70 383ms 30 May 2024 5th sean-niemann 🇺🇸 986 71 373ms 23 Jul 2024 6th tomtheisen 🇺🇸 933 75 359ms 29 Jan 2023 6th nwellnhof 🇩🇪 933 75 373ms 27 Jun 2023 8th AdrialaD 843 83 343ms 21 Nov 2021 8th ChristophHornung 843 83 337ms 21 Nov 2021 8th iznax 843 83 327ms 21 Nov 2021 8th primo-ppcg 🇹🇭 843 83 369ms 21 Nov 2021 8th prplz 🇦🇺 843 83 340ms 21 Nov 2021 8th revlayle 🇺🇸 843 83 329ms 21 Nov 2021 8th Rhexis 843 83 333ms 21 Nov 2021 8th aliakseikalosha 843 83 345ms 28 Jan 2022 8th Romain-1 🇫🇷 843 83 343ms 30 May 2022 8th Gaddy 🇫🇷 843 83 329ms 30 May 2022 8th hemphen 843 83 339ms 29 Aug 2022 8th ericlangedijk 🇸🇮 843 83 327ms 7 Dec 2022 8th stefangimmillaro 843 83 403ms 6 Feb 2023 8th Matgc04 843 83 335ms 25 May 2023 8th arctouch-cristiannevianna 843 83 343ms 9 Jun 2023 8th AdrienHache 🇫🇷 843 83 392ms 13 Jun 2023 8th Steffan153 🇫🇮 843 83 335ms 11 Dec 2023 8th rifatx 843 83 338ms 7 Jul 2024 8th Yax42 🇫🇷 843 83 379ms 22 May 2025 8th MeWhenI 🇻🇦 843 83 336ms 19 Jun 2025 8th fuzzylojik-golf 🇺🇸 843 83 385ms 28 Aug 2025 29th ScottHamper 833 84 322ms 21 Nov 2021 29th Betuaredead 833 84 381ms 7 Jan 2023 29th annaproxy 833 84 379ms 11 Apr 2025 29th GrayJoKing 🇦🇺 833 84 360ms 12 Apr 2025 29th Re-Adventures 🇮🇳 833 84 388ms 15 Apr 2025 29th janbehrens 🇩🇪 833 84 372ms 17 Apr 2025 35th billings7 🇬🇧 824 85 340ms 21 Nov 2021 35th ILMTitan 824 85 371ms 21 Nov 2021 35th jahakari 824 85 318ms 21 Nov 2021 35th mandm-pt 824 85 327ms 21 Nov 2021 35th Irratix 🇳🇱 824 85 320ms 13 Dec 2021 35th SmartK8 🇨🇿 824 85 345ms 13 Nov 2022 35th Yewzir 🇧🇪 824 85 318ms 8 May 2023 35th postie77 824 85 338ms 26 Jul 2023 35th arcpolaris 824 85 358ms 13 Dec 2024 35th TRexOnGit 824 85 364ms 27 Feb 2025 35th dokutan 824 85 340ms 9 Apr 2025 35th Illuminum2 824 85 371ms 22 May 2025 35th tomh1012 824 85 366ms 28 Aug 2025 35th CaedenHarper 🇨🇦 824 85 366ms 19 Oct 2025 49th yudai-abe-prs 814 86 320ms 2 May 2022 49th BenScattergood 814 86 328ms 23 Sep 2023 49th Shanethegamer 🇺🇸 814 86 341ms 9 Apr 2025 49th razvandmtr 🇷🇴 814 86 386ms 20 Jun 2025 49th snoozingnewt 🇨🇦 814 86 346ms 9 Oct 2025 54th Hankinabag 805 87 338ms 21 Nov 2021 54th KrausRaus 🇺🇸 805 87 323ms 15 Dec 2021 54th Endoxos0 805 87 340ms 4 Sep 2022 54th CatsAreFluffy 805 87 329ms 18 Feb 2023 54th bwat2 805 87 333ms 6 Apr 2023 59th roavin 795 88 367ms 23 Jun 2022 59th brianonymous 795 88 364ms 31 Jul 2022 59th ChrisTheisen 795 88 332ms 12 Dec 2022 59th astdefu 795 88 355ms 13 Dec 2022 59th Adix-null 🇱🇹 795 88 338ms 17 May 2023 59th Ripick 795 88 354ms 14 Jun 2025 65th Adelzu 787 89 346ms 21 Nov 2021 65th bac0id 787 89 331ms 21 Nov 2021 65th Meowsan91 🇨🇿 787 89 338ms 21 Nov 2021 65th Seanharrs 787 89 380ms 23 Nov 2021 65th RainOrigami 🇩🇪 787 89 375ms 18 Dec 2021 65th krcs 🇵🇱 787 89 326ms 10 May 2022 65th dsx20 787 89 325ms 3 Dec 2022 65th TimJackMaster 787 89 394ms 16 Feb 2023 65th KatieLG 🇬🇧 787 89 375ms 28 Apr 2024 65th alicethecatwhisperermeow 787 89 327ms 7 Aug 2024 65th najs91 787 89 379ms 14 Oct 2024 1–75 of 146 Next Last