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 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 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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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 1st Lydxn 🇨🇦 1,000 70 48ms 2 Jan 2022 1st JayXon 🇺🇸 1,000 70 55ms 7 Mar 2022 3rd solmyr2000 946 74 53ms 21 Jun 2022 3rd 09cf 946 74 4,944ms 22 Nov 2023 3rd dokutan 946 74 53ms 7 Apr 2024 3rd tailorspy 946 74 54ms 25 Sep 2024 7th primo-ppcg 🇹🇭 921 76 52ms 18 Jan 2022 7th inventshah 921 76 55ms 22 Nov 2022 9th prplz 🇦🇺 909 77 55ms 2 Jan 2022 9th nwellnhof 🇩🇪 909 77 56ms 3 Jan 2022 9th michael-pruglo 🇺🇦 909 77 54ms 13 Jul 2022 9th xsot 🇸🇬 909 77 367ms 30 Jan 2024 9th snyderek 🇺🇸 909 77 53ms 13 Oct 2024 9th Herbert00709 🇵🇱 909 77 55ms 16 Oct 2024 9th wojtekmal 909 77 52ms 6 Sep 2025 9th KasperKivimaeki 🇫🇮 909 77 358ms 103 mins ago 17th Irratix 🇳🇱 897 78 53ms 3 Aug 2023 17th m-tkach 🇺🇦 897 78 377ms 12 Oct 2023 17th roupiq 🇵🇱 897 78 56ms 14 Apr 2024 17th ovs-code 🇩🇪 897 78 55ms 4 May 2024 17th sean-niemann 🇺🇸 897 78 53ms 17 Jan 2025 22nd iakolzin 886 79 54ms 2 Jun 2022 22nd Steffan153 🇫🇮 886 79 52ms 30 Oct 2022 22nd DialFrost 🇸🇬 886 79 54ms 3 Nov 2023 22nd Mandrzejy 🇵🇱 886 79 4,956ms 16 Oct 2024 26th CatsAreFluffy 875 80 52ms 18 Feb 2023 26th SirBogman 🇺🇸 875 80 55ms 3 Jan 2024 26th AdrienHache 🇫🇷 875 80 53ms 6 Jan 2024 26th SadiinsoSnowfall 🇫🇷 875 80 53ms 5 Mar 2024 26th oceko 875 80 56ms 5 Mar 2024 26th qwertyuiop3 🇷🇺 875 80 57ms 15 May 2025 26th fuzzylojik-golf 🇺🇸 875 80 54ms 14 Aug 2025 33rd janbehrens 🇩🇪 864 81 55ms 8 Jan 2022 33rd jared-hughes 864 81 56ms 24 Oct 2022 33rd Yewzir 🇧🇪 864 81 55ms 20 May 2023 33rd Betuaredead 864 81 54ms 14 Nov 2023 33rd zygoloid 864 81 56ms 4 Aug 2024 33rd lailai0916 864 81 379ms 17 Aug 2024 33rd pardouin 🇫🇷 864 81 56ms 24 Aug 2024 40th MeWhenI 🇻🇦 854 82 57ms 8 May 2022 40th Alex-x90 🇺🇸 854 82 54ms 20 Sep 2022 40th annaproxy 854 82 54ms 7 Jan 2023 40th Shanethegamer 🇺🇸 854 82 57ms 29 Mar 2023 40th byronknoll 🇺🇸 854 82 53ms 1 Feb 2024 45th jxy2012 843 83 363ms 27 Aug 2024 46th ndren 833 84 48ms 2 Aug 2023 46th CornerMercury 🇬🇧 833 84 54ms 2 Aug 2023 48th H3Rol4x 795 88 56ms 23 Dec 2022 48th timhaj 🇸🇮 795 88 54ms 17 Sep 2025 50th MateuszPietrzak 🇵🇱 787 89 55ms 28 Jan 2024 51st Ripick 761 92 56ms 23 Jul 2022 51st retrohun 761 92 56ms 28 Dec 2022 53rd Seek64 🇩🇪 753 93 55ms 15 Nov 2022 53rd bac0id 753 93 55ms 23 Feb 2024 55th luuumine 🇫🇷 745 94 60ms 36 hours ago 56th Re-Adventures 🇮🇳 737 95 56ms 2 Jan 2022 56th veehz 737 95 54ms 21 Feb 2023 56th snoozingnewt 🇺🇸 737 95 379ms 6 Oct 2025 59th gjoacorp 🇬🇧 729 96 58ms 3 Aug 2025 60th cmayer777 722 97 51ms 7 Nov 2022 60th astdefu 722 97 56ms 13 Dec 2022 60th HumanoidCPU 722 97 56ms 3 Feb 2024 63rd f-tucker 714 98 58ms 8 Jan 2024 64th MaxElf999 707 99 54ms 12 Dec 2022 64th namcartoon06 707 99 51ms 15 Jul 2023 66th ei14 700 100 58ms 18 Jun 2022 67th Domicnt 693 101 56ms 16 Feb 2023 68th Walter225 686 102 54ms 10 Jul 2023 69th JGDoerrer 680 103 387ms 5 Jan 2022 70th tomh1012 673 104 933ms 31 Mar 2022 71st jorbDehmel 🇺🇸 667 105 57ms 17 Jun 2023 71st bpbjs 🇨🇳 667 105 56ms 7 Jul 2024 73rd CaedenHarper 🇨🇦 660 106 51ms 23 Jan 2025 74th SnivyLlama 654 107 387ms 28 May 2022 74th osmith93 654 107 56ms 14 Jun 2022 1–75 of 124 Next Last