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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Luau 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 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 521st daedals 893 68 10ms 16 Apr 2019 521st villfa 893 68 11ms 20 May 2019 521st TFeld00 🇩🇰 893 68 10ms 31 May 2019 521st marcin7Cd 893 68 9ms 27 Aug 2019 521st xorraxrax 893 68 12ms 19 Oct 2019 521st jiaminglimjm 🇲🇾 893 68 13ms 12 Dec 2019 521st SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 521st thisishowmymindworks 🇳🇴 893 68 10ms 22 Jul 2020 521st ToriTheChicken 893 68 10ms 23 Jul 2020 521st ydevor 🇮🇱 893 68 10ms 26 Nov 2020 521st anter69 🇭🇺 893 68 9ms 14 Jan 2021 521st HETHAT 🇩🇿 893 68 13ms 31 Jan 2021 521st vezzick 893 68 11ms 7 Mar 2021 521st Indivicivet 893 68 10ms 26 Mar 2021 521st emplv 🇱🇻 893 68 10ms 31 Aug 2021 521st MichaelMBradley 🇨🇦 893 68 10ms 11 Jun 2022 521st janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 521st betaveros 893 68 10ms 9 Aug 2022 521st 5quiwyrm 893 68 9ms 20 Aug 2022 521st PowerR0 893 68 10ms 25 Aug 2022 521st ItsMeNoobieboy 893 68 13ms 21 Dec 2022 521st scpchicken 🇵🇼 893 68 10ms 28 Jan 2023 521st CheeseCake628 🇳🇴 893 68 18ms 16 Feb 2023 521st Just4FunCoder 893 68 10ms 22 Mar 2023 521st fourth-bit 893 68 11ms 11 Jul 2023 521st RYNO8 893 68 10ms 22 Aug 2023 521st Yewzir 🇧🇪 893 68 12ms 6 Oct 2023 521st keelimeguy 🇺🇸 893 68 17ms 19 Oct 2023 521st 1231234md5 🇨🇳 893 68 13ms 13 Dec 2023 521st stackofbears 893 68 10ms 27 Dec 2023 521st CutSandstone 893 68 13ms 5 Jul 2024 521st Bulmenisaurus 893 68 9ms 17 Jul 2024 521st CaedenHarper 🇨🇦 893 68 10ms 6 Aug 2024 521st codingisgreatbutiamnot 893 68 16ms 12 Aug 2024 521st Troon 893 68 10ms 11 Feb 2025 521st plcc0 893 68 10ms 20 Feb 2025 521st albanian-laundromat 893 68 10ms 30 Jun 2025 521st KasperKivimaeki 🇫🇮 893 68 11ms 2 Jul 2025 521st SanderRuud 893 68 9ms 13 Jul 2025 521st qpwoeirut 893 68 10ms 1 Oct 2025 521st countlpaul-dotcom 893 68 9ms 20 days ago 567th primo-ppcg 🇹🇭 893 91 120ms 14 Jan 2022 568th stackofbears 892 33 35ms 14 Mar 2025 568th 2bular 892 33 30ms 2 days ago 570th MeWhenI 🇻🇦 892 66 66ms 13 Dec 2022 571st DialFrost 🇸🇬 892 68 3,600ms 25 Dec 2024 571st GolfingSuccess 🇬🇷 892 68 5ms 11 Sep 2025 573rd prplz 🇦🇺 892 80 2ms 20 Oct 2020 573rd primo-ppcg 🇹🇭 892 80 2ms 21 Oct 2020 573rd emgordon154 892 80 2ms 22 Dec 2021 573rd GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 573rd jared-hughes 892 80 2ms 30 Mar 2022 573rd janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 573rd Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 573rd roupiq 🇵🇱 892 80 2ms 9 Jun 2024 581st MeWhenI 🇻🇦 892 92 30ms 13 Jul 2021 582nd pardouin 🇫🇷 892 114 256ms 24 Aug 2024 582nd DialFrost 🇸🇬 892 114 248ms 26 Dec 2024 584th kg583 🇺🇸 891 95 43ms 26 Jul 2025 585th MeWhenI 🇻🇦 890 56 877ms 13 Nov 2022 586th stefangimmillaro 890 71 3ms 9 Jan 2022 586th emplv 🇱🇻 890 71 4ms 21 Jul 2022 588th GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 589th GrayJoKing 🇦🇺 889 72 45ms 14 Jun 2022 589th primo-ppcg 🇹🇭 889 72 39ms 21 Jun 2022 589th 386asm 🇺🇸 889 72 38ms 4 May 2023 592nd Shanethegamer 🇺🇸 888 147 11ms 1 Aug 2023 592nd MeWhenI 🇻🇦 888 147 11ms 1 Aug 2023 592nd Lydxn 🇨🇦 888 147 10ms 1 Aug 2023 592nd JayXon 🇺🇸 888 147 10ms 2 Aug 2023 592nd Steffan153 🇫🇮 888 147 11ms 2 Aug 2023 592nd janbehrens 🇩🇪 888 147 10ms 2 Aug 2023 592nd GrayJoKing 🇦🇺 888 147 11ms 11 Aug 2023 592nd BREMAUCY 🇫🇷 888 147 10ms 7 Sep 2023 592nd dokutan 888 147 10ms 26 Oct 2023 First Prev 526–600 of 3,089 Next Last
