Prime Numbers in C# in chars. 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Chars Time 1st btnlq 1,000 53 10 Mar 2023 1st JayXon 🇺🇸 1,000 53 10 Mar 2023 1st Lydxn 🇨🇦 1,000 53 19 May 2023 1st AdrienHache 🇫🇷 1,000 53 20 Jun 2023 1st stefangimmillaro 1,000 53 15 Jul 2023 1st MeWhenI 🇻🇦 1,000 53 26 Jul 2023 1st namelessiw 1,000 53 12 Dec 2023 8th ScottHamper 981 54 21 Nov 2021 8th tomtheisen 🇺🇸 981 54 21 Nov 2021 10th nwellnhof 🇩🇪 828 64 21 Dec 2021 11th Attero 🇸🇪 815 65 21 Nov 2021 11th billings7 🇬🇧 815 65 21 Nov 2021 11th KatieLG 🇬🇧 815 65 21 Nov 2021 11th primo-ppcg 🇹🇭 815 65 21 Nov 2021 11th prplz 🇦🇺 815 65 18 Jan 2022 11th roavin 815 65 29 Jun 2022 11th annaproxy 815 65 19 May 2023 11th Yax42 🇫🇷 815 65 12 days ago 19th Shanethegamer 🇺🇸 803 66 28 Dec 2021 19th sean-niemann 🇺🇸 803 66 29 Dec 2021 19th Yewzir 🇧🇪 803 66 8 May 2023 19th janbehrens 🇩🇪 803 66 27 Nov 2023 19th SirBogman 🇺🇸 803 66 3 Jan 2024 24th SmartK8 🇨🇿 791 67 10 Oct 2022 25th KrausRaus 🇺🇸 779 68 26 Jun 2023 26th Gaddy 🇫🇷 768 69 1 Jun 2022 26th postie77 768 69 18 Apr 2023 28th Irratix 🇳🇱 757 70 13 Dec 2021 28th Ripick 757 70 18 Jul 2022 28th CatsAreFluffy 757 70 28 Nov 2022 31st sultan 746 71 2 Apr 2024 32nd tkr-sh 🇫🇷 736 72 4 May 2022 32nd ChrisTheisen 736 72 19 Dec 2022 32nd mathb0y512 736 72 8 Feb 2023 35th LS2021 726 73 24 Nov 2023 36th Meowsan91 🇨🇿 707 75 21 Nov 2021 37th pan4ever 697 76 21 Nov 2021 37th hamhub7 697 76 26 Aug 2022 37th Matgc04 697 76 23 Feb 2024 40th CarsonChr 679 78 7 Apr 2024 41st hyvyys 671 79 21 Nov 2021 41st Re-Adventures 🇮🇳 671 79 14 Dec 2023 43rd aliakseikalosha 663 80 21 Nov 2021 43rd oren0 663 80 21 Nov 2021 43rd adlerzei 663 80 5 May 2022 43rd arctouch-sergeymetlov 663 80 21 Jun 2023 43rd ElysiaVesper 663 80 19 Nov 2023 48th tdkkdt 🇷🇺 654 81 21 Nov 2021 48th tomh1012 654 81 21 Nov 2021 48th MLPdiscord 654 81 10 Jan 2022 48th josephdwalker 654 81 14 Nov 2023 52nd ILMTitan 646 82 21 Nov 2021 52nd Romain-1 🇫🇷 646 82 1 Jun 2022 52nd arctouch-cristiannevianna 646 82 23 May 2023 52nd kkoenig 646 82 25 Dec 2023 52nd FreyLuis 646 82 17 Jan 2024 57th castur1 639 83 3 Feb 2022 57th dokutan 639 83 12 Mar 2024 59th JDiLenarda 🇫🇷 631 84 21 Nov 2021 59th najs91 631 84 21 Nov 2021 59th bac0id 631 84 22 Sep 2023 59th epic-programmer-guy 631 84 19 Dec 2023 59th QzLP2P 631 84 29 Mar 2024 59th malworthy 631 84 16 Aug 2024 65th leth4 624 85 5 Jul 2023 66th ericlangedijk 🇸🇮 616 86 16 Mar 2022 66th Betuaredead 616 86 4 Jan 2023 66th HumanoidCPU 616 86 1 Apr 2024 69th pallbo 609 87 21 Nov 2021 69th Natanaelel 🇸🇪 609 87 12 Feb 2022 69th Florian-Mt 609 87 14 Jul 2024 69th rifatx 609 87 19 Jul 2024 69th kenthie42 609 87 6 Aug 2024 74th pikti 602 88 21 Nov 2021 74th p-vf 🇨🇭 602 88 16 Jul 2022 1–75 of 125 Next