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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator 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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 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 57ms 13 Oct 2024 9th Herbert00709 🇵🇱 909 77 55ms 16 Oct 2024 9th wojtekmal 909 77 52ms 6 Sep 2025 16th Irratix 🇳🇱 897 78 53ms 3 Aug 2023 16th m-tkach 🇺🇦 897 78 377ms 12 Oct 2023 16th roupiq 🇵🇱 897 78 56ms 14 Apr 2024 16th ovs-code 🇩🇪 897 78 55ms 4 May 2024 16th sean-niemann 🇺🇸 897 78 54ms 17 Jan 2025 21st iakolzin 886 79 54ms 2 Jun 2022 21st Steffan153 🇫🇮 886 79 52ms 30 Oct 2022 21st DialFrost 🇸🇬 886 79 57ms 3 Nov 2023 21st Mandrzejy 🇵🇱 886 79 4,956ms 16 Oct 2024 25th CatsAreFluffy 875 80 52ms 18 Feb 2023 25th SirBogman 🇺🇸 875 80 55ms 3 Jan 2024 25th AdrienHache 🇫🇷 875 80 53ms 6 Jan 2024 25th SadiinsoSnowfall 🇫🇷 875 80 53ms 5 Mar 2024 25th oceko 875 80 56ms 5 Mar 2024 25th qwertyuiop3 🇷🇺 875 80 61ms 15 May 2025 25th fuzzylojik-golf 🇺🇸 875 80 56ms 14 Aug 2025 32nd janbehrens 🇩🇪 864 81 55ms 8 Jan 2022 32nd jared-hughes 864 81 57ms 24 Oct 2022 32nd Yewzir 🇧🇪 864 81 55ms 20 May 2023 32nd Betuaredead 864 81 54ms 14 Nov 2023 32nd zygoloid 864 81 56ms 4 Aug 2024 32nd lailai0916 864 81 379ms 17 Aug 2024 32nd pardouin 🇫🇷 864 81 56ms 24 Aug 2024 39th MeWhenI 🇻🇦 854 82 57ms 8 May 2022 39th Alex-x90 🇺🇸 854 82 54ms 20 Sep 2022 39th annaproxy 854 82 54ms 7 Jan 2023 39th Shanethegamer 🇺🇸 854 82 57ms 29 Mar 2023 39th byronknoll 🇺🇸 854 82 53ms 1 Feb 2024 44th jxy2012 843 83 363ms 27 Aug 2024 45th ndren 833 84 48ms 2 Aug 2023 45th CornerMercury 🇬🇧 833 84 55ms 2 Aug 2023 47th H3Rol4x 795 88 56ms 23 Dec 2022 47th timhaj 🇸🇮 795 88 57ms 17 Sep 2025 49th MateuszPietrzak 🇵🇱 787 89 55ms 28 Jan 2024 50th Ripick 761 92 56ms 23 Jul 2022 50th retrohun 761 92 56ms 28 Dec 2022 52nd Seek64 🇩🇪 753 93 55ms 15 Nov 2022 52nd bac0id 753 93 55ms 23 Feb 2024 54th Re-Adventures 🇮🇳 737 95 56ms 2 Jan 2022 54th veehz 737 95 54ms 21 Feb 2023 54th snoozingnewt 🇺🇸 737 95 379ms 6 Oct 2025 57th gjoacorp 🇬🇧 729 96 59ms 3 Aug 2025 58th cmayer777 722 97 55ms 7 Nov 2022 58th astdefu 722 97 56ms 13 Dec 2022 58th HumanoidCPU 722 97 56ms 3 Feb 2024 61st f-tucker 714 98 58ms 8 Jan 2024 62nd MaxElf999 707 99 54ms 12 Dec 2022 62nd namcartoon06 707 99 51ms 15 Jul 2023 64th ei14 700 100 58ms 18 Jun 2022 65th Domicnt 693 101 56ms 16 Feb 2023 66th Walter225 686 102 57ms 10 Jul 2023 67th JGDoerrer 680 103 387ms 5 Jan 2022 68th tomh1012 673 104 933ms 31 Mar 2022 69th jorbDehmel 🇺🇸 667 105 57ms 17 Jun 2023 69th bpbjs 🇨🇳 667 105 56ms 7 Jul 2024 71st CaedenHarper 🇨🇦 660 106 51ms 23 Jan 2025 72nd SnivyLlama 654 107 387ms 28 May 2022 72nd osmith93 654 107 56ms 14 Jun 2022 74th msbranicky 648 108 52ms 22 Aug 2023 74th nents 648 108 370ms 24 Jan 2025 1–75 of 122 Next Last