Happy Numbers (Long) in all languages 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 743rd jatloe 786 89 27 Sep 2024 743rd Lv0Sys 🇵🇱 786 89 30 May 2025 753rd ListeriaM 785 89 25 Aug 2023 754th MeWhenI 🇻🇦 785 105 17 Aug 2023 755th snoozingnewt 🇺🇸 784 102 19 hours ago 756th Shanethegamer 🇺🇸 782 74 19 Aug 2024 757th janbehrens 🇩🇪 782 120 20 Nov 2022 757th oceko 782 120 19 Feb 2024 759th DialFrost 🇸🇬 781 112 30 Mar 2025 760th yzhs 🇩🇪 779 39 21 Jun 2022 761st SirBogman 🇺🇸 779 48 4 Nov 2021 761st SirFireball3521 779 48 21 Mar 2023 763rd edsrzf 🇳🇿 779 109 1 Jan 2025 764th aposteriorist 🇨🇦 778 106 5 Mar 2022 765th prplz 🇦🇺 777 64 20 Sep 2021 766th 2011-Chan-Ethan 777 90 12 Jul 2023 766th inverseLorentz 🇦🇺 777 90 3 May 2024 768th snoozingnewt 🇺🇸 773 128 1 Sep 2024 769th DialFrost 🇸🇬 772 129 5 Apr 2025 770th FlyingPenguin223 771 62 16 Nov 2023 771st jared-hughes 771 77 14 Mar 2022 771st Re-Adventures 🇮🇳 771 77 14 Aug 2022 771st KrausRaus 🇺🇸 771 77 22 Aug 2022 771st lyphyser 771 77 3 Jun 2023 771st helbling 🇨🇭 771 77 4 Jul 2024 776th KatieLG 🇬🇧 771 111 14 Jan 2023 777th ovs-code 🇩🇪 770 127 26 Dec 2022 778th Shanethegamer 🇺🇸 769 93 8 Apr 2024 779th Re-Adventures 🇮🇳 769 122 14 Aug 2022 780th emgordon154 769 146 10 Jun 2025 781st NewDefectus 🇮🇱 768 64 21 Sep 2021 782nd hjcafaroUC 768 91 26 Oct 2021 782nd adoxography 768 91 18 Dec 2021 782nd j-Ewan 768 91 16 Feb 2022 782nd MaxElf999 768 91 29 Sep 2022 782nd AlexanderFair 768 91 13 Jul 2023 782nd chartung17 768 91 14 Jan 2024 782nd NerdyMcNerd42 768 91 22 Mar 2024 789th ravnskjaer 🇩🇰 768 166 11 Sep 2024 789th snoozingnewt 🇺🇸 768 166 19 hours ago 791st albanian-laundromat 767 80 39 hours ago 792nd prplz 🇦🇺 767 91 19 Dec 2021 793rd MeWhenI 🇻🇦 767 116 13 Dec 2023 794th strout 765 89 15 Aug 2022 795th kTheLemon 765 100 2 Apr 2025 796th janbehrens 🇩🇪 765 165 20 Sep 2021 797th UnderKoen 🇳🇱 764 147 20 Apr 2023 798th MeWhenI 🇻🇦 764 244 28 Aug 2023 799th prplz 🇦🇺 763 49 27 Sep 2021 800th shawphy 761 78 12 Oct 2021 801st Yewzir 🇧🇪 761 166 14 Jan 2024 802nd Indivicivet 760 92 26 Oct 2021 802nd nullie 760 92 8 Jun 2022 802nd FortuiteMan 🇫🇷 760 92 10 Sep 2023 802nd jbjd 760 92 23 Nov 2024 802nd 5quiwyrm 760 92 25 Nov 2024 807th Shanethegamer 🇺🇸 760 93 27 Oct 2024 808th Andriamanitra 🇫🇮 759 63 20 Jul 2022 809th Irratix 🇳🇱 759 92 19 Dec 2021 810th KrausRaus 🇺🇸 758 97 24 Oct 2023 811th Yewzir 🇧🇪 758 99 18 Dec 2024 812th DialFrost 🇸🇬 758 112 13 Feb 2025 813th jared-hughes 757 101 17 Mar 2022 814th Irratix 🇳🇱 756 90 24 Sep 2021 815th prplz 🇦🇺 755 66 27 Sep 2021 815th DialFrost 🇸🇬 755 66 10 Oct 2024 817th Yewzir 🇧🇪 755 102 13 Jan 2024 818th yzhs 🇩🇪 754 66 5 Nov 2021 819th snoozingnewt 🇺🇸 754 118 19 hours ago 820th MeWhenI 🇻🇦 753 95 23 May 2023 821st emgordon154 752 77 7 Nov 2024 822nd msbranicky 752 89 17 Jan 2024 822nd Stockoh 🇫🇷 752 89 24 Jun 2024 822nd Mabeloid 🇳🇴 752 89 18 Sep 2024 825th stewSquared 🇺🇸 752 93 27 Sep 2022 Prev 751–825 of 1,943 Next