Happy Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 557th retrohun 805 91 1ms 30 Apr 2023 557th kritixilithos 805 91 1ms 22 May 2024 563rd lynn 804 34 38ms 13 Apr 2021 563rd jared-hughes 804 34 33ms 30 Sep 2021 563rd Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 563rd SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 563rd fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 568th primo-ppcg 🇹🇭 803 61 1,087ms 9 Feb 2022 569th Bubbler-4 801 72 134ms 20 Feb 2019 569th xnor-gate 801 72 137ms 22 Dec 2021 569th tobeannouncd 801 72 137ms 11 Jan 2024 572nd pardouin 🇫🇷 801 106 292ms 24 Aug 2024 573rd DialFrost 🇸🇬 800 62 55ms 21 Jan 2025 574th kevinmchung 799 59 10ms 24 Feb 2018 574th benwilliamgraham 799 59 10ms 26 Jan 2019 574th mogron 799 59 10ms 13 Dec 2019 574th mortimervonchappuis 799 59 10ms 17 Mar 2020 574th OllieBoyne 🇬🇧 799 59 9ms 16 Jan 2021 574th SnowballSH 799 59 9ms 31 Jan 2021 574th vishwathg 799 59 9ms 16 Aug 2022 574th StefanHabel 🇨🇦 799 59 9ms 11 Dec 2022 574th emirps 799 59 9ms 22 Feb 2023 574th AlexanderFair 799 59 10ms 2 Jul 2023 574th AVDestroyer 799 59 10ms 4 Sep 2023 574th eiburns 799 59 9ms 13 Sep 2023 574th m42km 799 59 9ms 7 Oct 2023 574th elgan65536 🇺🇸 799 59 10ms 4 Apr 2024 574th KasperKivimaeki 🇫🇮 799 59 9ms 5 Jul 2025 574th dirckvdende 799 59 10ms 6 Jul 2025 590th clockworknazo 798 82 5ms 13 Oct 2022 590th ovs-code 🇩🇪 798 82 5ms 7 Feb 2023 592nd emplv 🇱🇻 797 62 13ms 15 Dec 2021 592nd rucin93 🇵🇱 797 62 13ms 19 Apr 2024 592nd vlpx 🇫🇮 797 62 11ms 18 Jun 2024 595th SirFireball3521 796 39 140ms 22 Mar 2023 596th primo-ppcg 🇹🇭 796 70 38ms 4 Jan 2024 596th stefangimmillaro 796 70 38ms 14 Jan 2024 598th MeWhenI 🇻🇦 795 44 3ms 12 Aug 2024 598th sisyphus-ppcg 🇦🇺 795 44 3ms 12 Aug 2024 598th DialFrost 🇸🇬 795 44 4ms 15 Aug 2024 598th ovs-code 🇩🇪 795 44 3ms 15 Aug 2024 598th Shanethegamer 🇺🇸 795 44 3ms 15 Aug 2024 598th GrayJoKing 🇦🇺 795 44 3ms 17 Aug 2024 598th emgordon154 795 44 3ms 19 Aug 2024 598th pardouin 🇫🇷 795 44 3ms 6 Sep 2024 598th sean-niemann 🇺🇸 795 44 3ms 13 Jan 2025 598th snoozingnewt 🇨🇦 795 44 3ms 30 Nov 2025 608th Yewzir 🇧🇪 793 54 7ms 14 Dec 2023 608th dokutan 793 54 6ms 19 May 2024 608th emgordon154 793 54 6ms 5 Dec 2024 608th edsrzf 🇳🇿 793 54 6ms 21 Jan 2025 608th kg583 🇺🇸 793 54 7ms 30 Jul 2025 608th snoozingnewt 🇨🇦 793 54 5ms 30 Nov 2025 608th DialFrost 🇸🇬 793 54 6ms 1 Jan 2026 615th neel11235813 791 55 405ms 10 Mar 2024 615th albanian-laundromat 791 55 424ms 7 Oct 2025 615th dokutan 791 55 372ms 10 hours ago 618th flawr 790 73 136ms 24 Feb 2019 618th GrayJoKing 🇦🇺 790 73 136ms 5 Dec 2020 618th Shanethegamer 🇺🇸 790 73 140ms 15 Jul 2021 618th yzhs 🇩🇪 790 73 140ms 24 Jul 2021 618th MeWhenI 🇻🇦 790 73 139ms 15 Sep 2021 618th sisyphus-ppcg 🇦🇺 790 73 140ms 16 Mar 2022 618th DaCuteRaccoon 790 73 136ms 30 Nov 2022 618th DialFrost 🇸🇬 790 73 154ms 28 Jan 2023 618th scpchicken 🇵🇼 790 73 140ms 7 Mar 2023 618th pardouin 🇫🇷 790 73 159ms 21 Sep 2024 618th LostSyntax21 🇬🇧 790 73 152ms 8 Jan 2025 618th snoozingnewt 🇨🇦 790 73 148ms 5 Dec 2025 630th Yewzir 🇧🇪 787 69 112ms 6 Dec 2023 631st MeWhenI 🇻🇦 787 93 1ms 18 May 2022 632nd lifthrasiir 🇰🇷 786 28 3ms 29 Nov 2024 633rd sisyphus-ppcg 🇦🇺 786 108 286ms 16 Mar 2022 634th stevelamm 785 60 10ms 5 Oct 2018 634th tjtnorton 785 60 9ms 29 Nov 2018 634th giacomogallina 785 60 9ms 14 Jun 2019 634th cellobix 785 60 10ms 14 Aug 2019 634th mizuzimu 785 60 10ms 4 Feb 2020 634th ArmaanAS 785 60 10ms 8 Mar 2021 634th RDShah 785 60 9ms 26 Nov 2021 First Prev 561–640 of 3,165 Next Last