Prime 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 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 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 76th msbranicky 648 108 57ms 22 Aug 2023 76th nents 648 108 374ms 24 Jan 2025 76th matejmatik123 🇸🇰 648 108 899ms 26 Sep 2025 79th balloffur 636 110 347ms 4 hours ago 80th inverseLorentz 🇦🇺 625 112 63ms 12 Oct 2023 81st 0dyse 619 113 61ms 29 Apr 2025 82nd Dpxx 609 115 950ms 1 Aug 2024 83rd ldoodle 603 116 911ms 25 Aug 2022 83rd Pyro569 603 116 62ms 30 Jul 2023 83rd aDwarfNamedUrist 603 116 57ms 11 Sep 2024 86th hjcafaroUC 598 117 957ms 29 Jul 2022 86th NeatCrown 🇨🇦 598 117 61ms 14 Dec 2022 88th SniperSmiley 🇺🇸 593 118 929ms 23 Jan 2023 89th cb597 588 119 58ms 13 Jun 2022 89th james-downey 588 119 55ms 10 Jul 2022 89th Vikmanou 588 119 1,069ms 18 Dec 2023 89th Florian-Mt 588 119 932ms 9 Jul 2024 93rd jhu04 579 121 976ms 11 Jul 2022 93rd GWStuart 579 121 927ms 22 Dec 2022 95th Lv0Sys 🇵🇱 574 122 943ms 25 May 2025 96th Weston49 569 123 910ms 13 Feb 2023 97th gomeaux 565 124 62ms 27 Jul 2022 98th sm1lko 560 125 60ms 9 Dec 2022 99th qewdweftr4g 556 126 940ms 16 Oct 2024 100th shibacho 🇯🇵 551 127 77ms 29 Mar 2022 101st ze-h 🇺🇸 547 128 904ms 12 Apr 2022 101st Blockyheadman 547 128 54ms 14 Aug 2024 103rd ShadowArc147 530 132 927ms 7 Apr 2022 104th huet630 522 134 53ms 1 Sep 2024 105th Mabeloid 🇳🇴 504 139 982ms 4 Oct 2024 106th zt14427 500 140 914ms 30 Aug 2023 107th itljan30 493 142 994ms 16 Apr 2024 108th jstechman 490 143 953ms 12 Jun 2024 109th Sam-Davis2_pace 483 145 945ms 26 Jul 2023 110th AZ9tumas 479 146 63ms 15 Nov 2022 111th KatieLG 🇬🇧 464 151 921ms 23 Mar 2024 111th acotis 464 151 951ms 19 Feb 2025 113th mitchten 452 155 970ms 17 Oct 2022 113th willpiam 452 155 61ms 16 Oct 2023 115th sh2824 446 157 300ms 18 Sep 2025 116th abbyonstott 443 158 60ms 2 Oct 2024 117th FreezB11 438 160 930ms 16 Mar 2025 118th Alecsandu 432 162 1,018ms 2 Jan 2022 119th KatieLG-Transpiler 🇬🇧 402 174 958ms 24 Jun 2022 120th CarsonChr 🇺🇸 376 186 925ms 26 Jul 2024 121st Bananapants22 357 196 1,052ms 14 Aug 2022 122nd danielnieuwerf 326 215 976ms 25 Aug 2022 123rd kevinnaviapaiva 318 220 954ms 25 Feb 2025 124th Kondzip 285 246 908ms 9 days ago 125th theunofficialcoder 196 358 947ms 21 Jan 2024 126th JackieAlacrity2373 160 437 1,001ms 18 May 2023 First Prev 76–126 of 126
