Collatz in Rust in bytes. 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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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 Erlang 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 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 Bytes Time Submitted 1st JayXon 🇺🇸 1,000 88 154ms 17 Oct 2022 1st acotis 1,000 88 130ms 9 Jun 2025 1st kumavale 1,000 88 125ms 7 Oct 2025 4th Lydxn 🇨🇦 978 90 126ms 6 May 2022 5th andersk 🇺🇸 967 91 120ms 25 Oct 2022 5th Super-Pizza 🇨🇦 967 91 127ms 4 Dec 2022 5th klixel 🇨🇦 967 91 121ms 20 May 2023 5th lynn 967 91 140ms 6 Jul 2024 5th edsrzf 🇳🇿 967 91 124ms 29 Nov 2024 5th DialFrost 🇸🇬 967 91 123ms 7 Apr 2025 11th stefangimmillaro 957 92 131ms 24 Oct 2023 11th inverseLorentz 🇦🇺 957 92 126ms 27 May 2024 11th sean-niemann 🇺🇸 957 92 124ms 8 Jun 2025 14th oeb25 946 93 152ms 16 May 2022 14th snobee 🇨🇦 946 93 155ms 8 Dec 2022 14th logvp 946 93 130ms 2 Jan 2024 14th elgan65536 946 93 124ms 5 Mar 2024 14th smartiel 946 93 120ms 12 Aug 2024 14th trist224 🇫🇷 946 93 126ms 12 Aug 2024 14th nullie 946 93 126ms 19 Dec 2024 14th lolgeny 946 93 128ms 22 Feb 2025 22nd nipzu 936 94 136ms 17 May 2022 22nd Natanaelel 🇸🇪 936 94 136ms 17 Jun 2022 22nd nkoppel 936 94 149ms 19 Oct 2022 22nd ovs-code 🇩🇪 936 94 151ms 21 Jun 2023 22nd mousetail 🇳🇱 936 94 142ms 12 Jan 2024 27th TylerBloom 917 96 128ms 22 Mar 2024 28th henrydukepickle 907 97 128ms 8 Jul 2025 29th Shanethegamer 🇺🇸 898 98 137ms 26 Oct 2022 29th emgordon154 898 98 122ms 18 Feb 2025 31st msbranicky 880 100 144ms 5 Oct 2023 31st dokutan 880 100 124ms 3 Oct 2024 33rd ian-h-chamberlain 🇺🇸 871 101 121ms 7 Jul 2022 33rd r-brinke 🇳🇱 871 101 130ms 24 Feb 2023 33rd MeWhenI 🇻🇦 871 101 129ms 29 May 2023 33rd HumanoidCPU 871 101 124ms 7 May 2024 33rd luuumine 🇫🇷 871 101 124ms 27 hours ago 38th Starwort 🇬🇧 863 102 129ms 11 Nov 2022 38th okaponta 863 102 136ms 11 Jan 2024 38th unfinishedprogram 863 102 125ms 27 Jun 2025 38th Mabeloid 🇳🇴 863 102 136ms 12 days ago 42nd JGDoerrer 854 103 117ms 29 Jun 2022 42nd AlexanderFair 854 103 124ms 5 Jul 2023 42nd yamhab 🇨🇦 854 103 128ms 14 Sep 2023 42nd siltyy 854 103 144ms 20 Mar 2024 46th Z-snails 846 104 131ms 27 Feb 2023 46th undersquire 846 104 125ms 21 Jun 2023 46th StronkCheese 🇺🇸 846 104 160ms 7 Sep 2023 46th 77Tigers 846 104 123ms 9 Apr 2024 46th ndren 846 104 121ms 14 Jul 2025 51st hueblu 838 105 124ms 30 May 2022 51st StHagel 838 105 132ms 25 May 2023 51st rucin93 🇵🇱 838 105 118ms 2 May 2024 51st Arkadios200 838 105 132ms 21 Sep 2025 55th wuzekai518 830 106 127ms 8 Jul 2024 56th TheSmilingTurtle 822 107 140ms 5 Jun 2022 57th Heathcorp 🇦🇺 815 108 116ms 25 Aug 2023 57th snoozingnewt 🇺🇸 815 108 121ms 23 Sep 2023 57th madex 🇩🇪 815 108 125ms 9 Jul 2024 57th madeforlosers 815 108 126ms 5 Sep 2024 57th FortuiteMan 🇫🇷 815 108 120ms 10 Oct 2024 57th LvLError 815 108 123ms 29 May 2025 57th Lv0Sys 🇵🇱 815 108 122ms 30 May 2025 64th Alex-Huggett 🇬🇧 807 109 119ms 14 Apr 2024 64th TannerJ07 🇺🇸 807 109 140ms 4 Apr 2025 66th Betuaredead 800 110 122ms 5 Jan 2023 66th Florian-Mt 800 110 134ms 22 Jul 2024 66th asterized 800 110 122ms 24 Aug 2024 66th ComputerKWasTaken 🇺🇸 800 110 142ms 20 Jan 2025 66th CosmicRaichu 800 110 121ms 25 Apr 2025 66th kmathis22 800 110 125ms 24 Sep 2025 72nd aDwarfNamedUrist 786 112 125ms 13 Dec 2022 72nd lambda-abstraction 786 112 135ms 21 Oct 2023 72nd drabart 🇵🇱 786 112 126ms 15 Dec 2023 75th jhpaques 🇫🇷 772 114 122ms 30 Jul 2022 1–75 of 94 Next Last