Collatz 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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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 89 55ms 6 May 2022 1st JayXon 🇺🇸 1,000 89 55ms 7 May 2022 1st nwellnhof 🇩🇪 1,000 89 62ms 5 Jun 2022 1st snyderek 🇺🇸 1,000 89 56ms 19 Feb 2025 5th m-tkach 🇺🇦 978 91 56ms 5 May 2022 5th 09cf 978 91 53ms 4 Oct 2023 7th Herbert00709 🇵🇱 967 92 55ms 17 Nov 2023 7th 4QT0R 967 92 62ms 23 Nov 2023 7th ovs-code 🇩🇪 967 92 56ms 3 Jun 2024 10th tailorspy 957 93 53ms 27 May 2024 10th sean-niemann 🇺🇸 957 93 54ms 9 Jun 2025 10th KasperKivimaeki 🇫🇮 957 93 54ms 10 days ago 13th michael-pruglo 🇺🇦 947 94 58ms 5 Jul 2022 13th zygoloid 947 94 54ms 5 Aug 2024 15th GolfingSuccess 🇬🇷 937 95 54ms 5 May 2022 15th Alex-x90 🇺🇸 937 95 56ms 4 Dec 2022 15th Mandrzejy 🇵🇱 937 95 57ms 22 Mar 2024 18th Irratix 🇳🇱 927 96 53ms 4 May 2022 18th MeWhenI 🇻🇦 927 96 56ms 1 Jun 2022 18th janbehrens 🇩🇪 927 96 54ms 21 Apr 2023 18th Shanethegamer 🇺🇸 927 96 56ms 15 May 2023 18th Yewzir 🇧🇪 927 96 57ms 11 Nov 2023 18th MateuszPietrzak 🇵🇱 927 96 56ms 18 Nov 2023 18th kkoenig 927 96 55ms 21 Dec 2023 18th BlankSpruce 927 96 58ms 20 Aug 2024 18th fuzzylojik-golf 🇺🇸 927 96 63ms 14 Jun 2025 27th inventshah 918 97 53ms 6 May 2022 27th roupiq 🇵🇱 918 97 49ms 22 Nov 2023 29th shellbertt 🇨🇦 908 98 55ms 9 May 2022 29th iakolzin 908 98 54ms 26 May 2022 29th Betuaredead 908 98 56ms 5 Jan 2023 29th oceko 908 98 71ms 19 Feb 2024 29th dokutan 908 98 54ms 17 Mar 2024 29th cuzdav 908 98 57ms 4 May 2025 29th timhaj 🇸🇮 908 98 58ms 12 Sep 2025 29th Yax42 🇫🇷 908 98 53ms 4 Oct 2025 37th yeminghan2021 899 99 56ms 3 Feb 2025 38th jared-hughes 890 100 58ms 20 Jul 2022 38th ZakkkkAttackkkk 🇵🇭 890 100 59ms 10 Aug 2022 38th Walter225 890 100 58ms 25 Jul 2023 41st CatsAreFluffy 881 101 56ms 18 Feb 2023 41st annaproxy 881 101 54ms 9 May 2023 41st wojtekmal 881 101 57ms 15 Nov 2023 41st HumanoidCPU 881 101 53ms 6 May 2024 41st eMGeeneer 881 101 378ms 27 Jun 2024 41st bac0id 881 101 55ms 29 Jun 2024 41st michaelmoynihan 881 101 386ms 3 Sep 2025 41st snoozingnewt 🇺🇸 881 101 379ms 6 Oct 2025 49th tkr-sh 🇰🇵 873 102 381ms 20 Aug 2022 49th trist224 🇫🇷 873 102 379ms 14 Dec 2022 51st Widgitty 864 103 401ms 1 Sep 2023 51st gjoacorp 🇬🇧 864 103 56ms 4 Aug 2025 53rd LHLaurini 🇧🇷 856 104 58ms 30 Jul 2024 54th YouLookLikeYouNeedAMonkey 840 106 389ms 14 Oct 2022 54th tvcv901 840 106 56ms 22 Mar 2023 56th JStatnekov 832 107 59ms 16 Oct 2022 56th elttil 832 107 56ms 12 Jun 2024 56th ibrahimhanifceker 832 107 56ms 9 Aug 2024 56th CaedenHarper 🇨🇦 832 107 60ms 28 Sep 2025 60th ayushdewan 824 108 59ms 12 Jan 2023 60th thatbirdguythatuknownot 824 108 60ms 12 Jan 2023 60th aksyristos 824 108 57ms 9 Feb 2023 60th matejmatik123 🇸🇰 824 108 898ms 26 Sep 2025 64th jorbDehmel 🇺🇸 817 109 56ms 17 Jun 2023 64th madeforlosers 817 109 59ms 8 Nov 2023 66th tpasfieldERAU 809 110 56ms 5 Nov 2022 66th astdefu 809 110 57ms 8 Dec 2022 66th piano-miles 809 110 931ms 30 Mar 2023 66th namcartoon06 809 110 73ms 30 Jun 2023 66th Blockyheadman 809 110 57ms 26 Oct 2023 71st cmayer777 802 111 59ms 28 Sep 2022 71st billk1729 802 111 943ms 19 Oct 2022 73rd nandanjp 795 112 64ms 29 Mar 2023 73rd James-Oswald 🇺🇸 795 112 56ms 8 May 2023 73rd erikji 795 112 370ms 4 Feb 2025 1–75 of 143 Next Last