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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st Waffle3z 907 74 9 Jul 2021 452nd sisyphus-ppcg 🇦🇺 907 77 3 Feb 2023 453rd anter69 🇭🇺 906 55 10 Mar 2025 454th prplz 🇦🇺 905 75 12 Oct 2021 455th Lydxn 🇨🇦 904 85 27 Feb 2022 455th JayXon 🇺🇸 904 85 28 Feb 2022 455th GrayJoKing 🇦🇺 904 85 13 Mar 2022 458th sean-niemann 🇺🇸 904 147 1 Aug 2023 458th Shanethegamer 🇺🇸 904 147 1 Aug 2023 458th MeWhenI 🇻🇦 904 147 1 Aug 2023 458th Lydxn 🇨🇦 904 147 1 Aug 2023 458th JayXon 🇺🇸 904 147 2 Aug 2023 458th Steffan153 🇫🇮 904 147 2 Aug 2023 458th primo-ppcg 🇹🇭 904 147 2 Aug 2023 458th janbehrens 🇩🇪 904 147 2 Aug 2023 458th GrayJoKing 🇦🇺 904 147 11 Aug 2023 458th DialFrost 🇸🇬 904 147 1 Sep 2023 458th BREMAUCY 🇫🇷 904 147 7 Sep 2023 458th dokutan 904 147 26 Oct 2023 458th Yewzir 🇧🇪 904 147 12 Mar 2024 458th HumanoidCPU 904 147 13 May 2024 458th pardouin 🇫🇷 904 147 20 Aug 2024 458th KatieLG 🇬🇧 904 147 26 Sep 2024 458th emgordon154 904 147 4 Dec 2024 458th CaedenHarper 🇨🇦 904 147 24 Jan 2025 458th rucin93 🇵🇱 904 147 23 Apr 2025 477th lynn 903 79 2 Oct 2021 477th MeWhenI 🇻🇦 903 79 21 Jun 2022 477th m-tkach 🇺🇦 903 79 9 Mar 2023 477th ovs-code 🇩🇪 903 79 24 Mar 2024 477th xsot 🇸🇬 903 79 23 May 2024 477th DialFrost 🇸🇬 903 79 17 Dec 2024 483rd rucin93 🇵🇱 902 64 6 Sep 2024 484th MeWhenI 🇻🇦 902 65 12 Dec 2023 485th Yax42 🇫🇷 902 81 9 Feb 2025 486th canissimia 🇦🇶 902 194 21 Sep 2021 487th MeWhenI 🇻🇦 901 67 16 Dec 2024 487th Yewzir 🇧🇪 901 67 20 Dec 2024 487th GrayJoKing 🇦🇺 901 67 31 Jan 2025 490th janbehrens 🇩🇪 901 70 26 Nov 2023 491st emplv 🇱🇻 901 77 14 Mar 2023 492nd Steffan153 🇫🇮 900 91 28 Jan 2023 492nd GrayJoKing 🇦🇺 900 91 28 Jan 2023 492nd Lydxn 🇨🇦 900 91 28 Jan 2023 492nd m-tkach 🇺🇦 900 91 18 Jan 2024 492nd sean-niemann 🇺🇸 900 91 3 days ago 497th juliansiebert 🇩🇪 899 55 31 Jul 2022 498th Lydxn 🇨🇦 898 91 16 Apr 2022 498th JayXon 🇺🇸 898 91 17 Apr 2022 498th m-tkach 🇺🇦 898 91 9 Mar 2023 501st marcin7Cd 898 148 12 Oct 2020 501st Attero 🇸🇪 898 148 12 Oct 2020 501st GolfingSuccess 🇬🇷 898 148 1 May 2021 501st sisyphus-ppcg 🇦🇺 898 148 30 May 2021 501st lynn 898 148 1 Jun 2021 501st SirBogman 🇺🇸 898 148 28 Nov 2021 501st ovs-code 🇩🇪 898 148 22 Apr 2022 501st scpchicken 🇵🇼 898 148 4 Feb 2023 509th Steffan153 🇫🇮 897 78 29 Oct 2023 509th sean-niemann 🇺🇸 897 78 22 Dec 2024 511th tailorspy 897 96 22 Sep 2024 512th thospel 896 42 25 Jun 2018 512th Lydxn 🇨🇦 896 42 21 Feb 2023 514th prplz 🇦🇺 896 130 24 Oct 2020 515th ETHproductions 🇺🇸 895 67 14 Apr 2018 516th DaDerpDuck 895 75 24 Jan 2021 517th marcin7Cd 894 85 15 Feb 2021 517th primo-ppcg 🇹🇭 894 85 1 Mar 2021 517th CLOStrophobic 🇮🇹 894 85 14 Feb 2025 520th lifthrasiir 🇰🇷 893 28 29 Nov 2024 521st Constructor7 893 68 24 Feb 2018 521st GolfingSuccess 🇬🇷 893 68 26 Mar 2018 521st kmaork 🇮🇱 893 68 18 Apr 2018 521st edre 893 68 30 Apr 2018 521st j55d 893 68 19 Sep 2018 Prev 451–525 of 2,847 Next