Happy Numbers 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 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 Topological Sort 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 450th GolfingSuccess 🇬🇷 908 77 19 Mar 2025 452nd sisyphus-ppcg 🇦🇺 908 91 20 Jul 2022 452nd UnderKoen 🇳🇱 908 91 6 Mar 2023 452nd m-tkach 🇺🇦 908 91 9 Mar 2023 452nd Lydxn 🇨🇦 908 91 19 Jul 2023 456th Shanethegamer 🇺🇸 907 63 18 May 2022 456th Yewzir 🇧🇪 907 63 9 Nov 2023 456th Betuaredead 907 63 13 Nov 2023 459th Waffle3z 907 74 9 Jul 2021 460th sisyphus-ppcg 🇦🇺 907 77 3 Feb 2023 461st anter69 🇭🇺 906 55 10 Mar 2025 462nd Yax42 🇫🇷 906 81 9 Feb 2025 463rd Lydxn 🇨🇦 906 85 27 Feb 2022 463rd JayXon 🇺🇸 906 85 28 Feb 2022 463rd GrayJoKing 🇦🇺 906 85 13 Mar 2022 466th prplz 🇦🇺 905 75 12 Oct 2021 467th sean-niemann 🇺🇸 905 147 1 Aug 2023 467th Shanethegamer 🇺🇸 905 147 1 Aug 2023 467th MeWhenI 🇻🇦 905 147 1 Aug 2023 467th Lydxn 🇨🇦 905 147 1 Aug 2023 467th JayXon 🇺🇸 905 147 2 Aug 2023 467th Steffan153 🇫🇮 905 147 2 Aug 2023 467th primo-ppcg 🇹🇭 905 147 2 Aug 2023 467th janbehrens 🇩🇪 905 147 2 Aug 2023 467th GrayJoKing 🇦🇺 905 147 11 Aug 2023 467th DialFrost 🇸🇬 905 147 1 Sep 2023 467th BREMAUCY 🇫🇷 905 147 7 Sep 2023 467th dokutan 905 147 26 Oct 2023 467th Yewzir 🇧🇪 905 147 12 Mar 2024 467th HumanoidCPU 905 147 13 May 2024 467th pardouin 🇫🇷 905 147 20 Aug 2024 467th KatieLG 🇬🇧 905 147 26 Sep 2024 467th emgordon154 905 147 4 Dec 2024 467th CaedenHarper 🇨🇦 905 147 24 Jan 2025 467th rucin93 🇵🇱 905 147 23 Apr 2025 467th frankgraziano 905 147 4 days ago 487th lynn 903 79 2 Oct 2021 487th MeWhenI 🇻🇦 903 79 21 Jun 2022 487th m-tkach 🇺🇦 903 79 9 Mar 2023 487th ovs-code 🇩🇪 903 79 24 Mar 2024 487th xsot 🇸🇬 903 79 23 May 2024 487th DialFrost 🇸🇬 903 79 17 Dec 2024 493rd rucin93 🇵🇱 902 64 6 Sep 2024 494th MeWhenI 🇻🇦 902 65 12 Dec 2023 495th janbehrens 🇩🇪 902 70 26 Nov 2023 496th emplv 🇱🇻 902 77 14 Mar 2023 497th canissimia 🇦🇶 902 194 21 Sep 2021 498th MeWhenI 🇻🇦 901 67 16 Dec 2024 498th Yewzir 🇧🇪 901 67 20 Dec 2024 498th GrayJoKing 🇦🇺 901 67 31 Jan 2025 501st Steffan153 🇫🇮 900 91 28 Jan 2023 501st GrayJoKing 🇦🇺 900 91 28 Jan 2023 501st Lydxn 🇨🇦 900 91 28 Jan 2023 501st m-tkach 🇺🇦 900 91 18 Jan 2024 501st sean-niemann 🇺🇸 900 91 19 May 2025 506th juliansiebert 🇩🇪 899 55 31 Jul 2022 507th marcin7Cd 899 148 12 Oct 2020 507th Attero 🇸🇪 899 148 12 Oct 2020 507th GolfingSuccess 🇬🇷 899 148 1 May 2021 507th sisyphus-ppcg 🇦🇺 899 148 30 May 2021 507th lynn 899 148 1 Jun 2021 507th SirBogman 🇺🇸 899 148 28 Nov 2021 507th ovs-code 🇩🇪 899 148 22 Apr 2022 507th scpchicken 🇵🇼 899 148 4 Feb 2023 515th Lydxn 🇨🇦 898 91 16 Apr 2022 515th JayXon 🇺🇸 898 91 17 Apr 2022 515th m-tkach 🇺🇦 898 91 9 Mar 2023 518th tailorspy 898 96 22 Sep 2024 519th Steffan153 🇫🇮 897 78 29 Oct 2023 519th sean-niemann 🇺🇸 897 78 22 Dec 2024 521st thospel 896 42 25 Jun 2018 521st Lydxn 🇨🇦 896 42 21 Feb 2023 523rd prplz 🇦🇺 896 130 24 Oct 2020 524th ETHproductions 🇺🇸 895 67 14 Apr 2018 525th DaDerpDuck 895 75 24 Jan 2021 Prev 451–525 of 2,907 Next