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 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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 751st SirBogman 🇺🇸 779 48 4 Nov 2021 751st SirFireball3521 779 48 21 Mar 2023 753rd yzhs 🇩🇪 778 39 21 Jun 2022 754th prplz 🇦🇺 777 64 20 Sep 2021 755th 2011-Chan-Ethan 777 90 12 Jul 2023 755th inverseLorentz 🇦🇺 777 90 3 May 2024 757th edsrzf 🇳🇿 777 109 1 Jan 2025 758th aposteriorist 🇨🇦 776 106 5 Mar 2022 759th snoozingnewt 🇺🇸 773 128 1 Sep 2024 760th FlyingPenguin223 771 62 16 Nov 2023 761st jared-hughes 771 77 14 Mar 2022 761st Re-Adventures 🇮🇳 771 77 14 Aug 2022 761st KrausRaus 🇺🇸 771 77 22 Aug 2022 761st lyphyser 771 77 3 Jun 2023 761st helbling 🇨🇭 771 77 4 Jul 2024 766th DialFrost 🇸🇬 771 129 5 Apr 2025 767th KatieLG 🇬🇧 770 111 14 Jan 2023 768th Shanethegamer 🇺🇸 769 93 8 Apr 2024 769th Re-Adventures 🇮🇳 769 122 14 Aug 2022 770th emgordon154 769 146 10 Jun 2025 771st NewDefectus 🇮🇱 768 64 21 Sep 2021 772nd hjcafaroUC 768 91 26 Oct 2021 772nd adoxography 768 91 18 Dec 2021 772nd j-Ewan 768 91 16 Feb 2022 772nd MaxElf999 768 91 29 Sep 2022 772nd AlexanderFair 768 91 13 Jul 2023 772nd chartung17 768 91 14 Jan 2024 772nd NerdyMcNerd42 768 91 22 Mar 2024 779th ovs-code 🇩🇪 768 127 26 Dec 2022 780th prplz 🇦🇺 767 91 19 Dec 2021 781st ravnskjaer 🇩🇰 767 166 11 Sep 2024 782nd MeWhenI 🇻🇦 765 116 13 Dec 2023 783rd strout 764 89 15 Aug 2022 784th kTheLemon 764 100 2 Apr 2025 785th UnderKoen 🇳🇱 764 147 20 Apr 2023 786th MeWhenI 🇻🇦 764 244 28 Aug 2023 787th prplz 🇦🇺 763 49 27 Sep 2021 788th janbehrens 🇩🇪 763 165 20 Sep 2021 789th shawphy 761 78 12 Oct 2021 790th Indivicivet 760 92 26 Oct 2021 790th nullie 760 92 8 Jun 2022 790th FortuiteMan 760 92 10 Sep 2023 790th jbjd 760 92 23 Nov 2024 790th 5quiwyrm 760 92 25 Nov 2024 795th Andriamanitra 🇫🇮 759 63 20 Jul 2022 796th Irratix 🇳🇱 759 92 19 Dec 2021 797th Shanethegamer 🇺🇸 759 93 27 Oct 2024 798th Yewzir 🇧🇪 759 166 14 Jan 2024 799th KrausRaus 🇺🇸 758 97 24 Oct 2023 800th jared-hughes 757 101 17 Mar 2022 801st Irratix 🇳🇱 756 90 24 Sep 2021 802nd Yewzir 🇧🇪 756 99 18 Dec 2024 803rd DialFrost 🇸🇬 756 112 13 Feb 2025 804th prplz 🇦🇺 755 66 27 Sep 2021 804th DialFrost 🇸🇬 755 66 10 Oct 2024 806th Yewzir 🇧🇪 754 102 13 Jan 2024 807th yzhs 🇩🇪 753 66 5 Nov 2021 808th MeWhenI 🇻🇦 753 95 23 May 2023 809th emgordon154 752 77 7 Nov 2024 810th msbranicky 752 89 17 Jan 2024 810th Stockoh 🇫🇷 752 89 24 Jun 2024 810th Mabeloid 🇳🇴 752 89 18 Sep 2024 813th stewSquared 🇺🇸 752 93 27 Sep 2022 813th FlorianCassayre 🇫🇷 752 93 18 Oct 2022 813th ssbhatt4321 752 93 11 Jun 2023 813th Glinte 752 93 11 Dec 2023 813th Hebelub 752 93 5 Jan 2024 813th tobeannouncd 752 93 25 Apr 2025 813th YAJUE114514 752 93 22 days ago 820th alasdair-greenland 751 79 10 Nov 2021 820th igmcdowell 751 79 11 Dec 2021 820th dylanarmstrong 751 79 24 Jan 2024 823rd janbehrens 🇩🇪 750 64 9 Nov 2021 824th Shanethegamer 🇺🇸 750 168 20 Sep 2021 825th Shanethegamer 🇺🇸 749 102 12 Dec 2022 Prev 751–825 of 1,911 Next