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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 158th sean-niemann 🇺🇸 932 46 6ms 19 Apr 2025 162nd Steffan153 🇫🇮 932 49 5ms 8 Aug 2024 162nd sean-niemann 🇺🇸 932 49 5ms 20 Feb 2025 164th sean-niemann 🇺🇸 931 42 938ms 16 Sep 2025 164th Steffan153 🇫🇮 931 42 845ms 14 Feb 2026 166th Lydxn 🇨🇦 930 52 2ms 10 Sep 2022 166th JayXon 🇺🇸 930 52 2ms 10 Sep 2022 166th btnlq 930 52 2ms 11 Sep 2022 169th lynn 930 54 13ms 15 Nov 2021 169th MeWhenI 🇻🇦 930 54 14ms 15 Nov 2021 169th Lydxn 🇨🇦 930 54 13ms 16 Nov 2021 169th GrayJoKing 🇦🇺 930 54 13ms 18 Nov 2021 169th btnlq 930 54 14ms 18 Nov 2021 169th annaproxy 930 54 15ms 5 Jan 2022 169th JayXon 🇺🇸 930 54 14ms 15 Feb 2022 169th Steffan153 🇫🇮 930 54 14ms 25 Sep 2022 169th IanUtley 930 54 13ms 17 Nov 2022 169th Yewzir 🇧🇪 930 54 13ms 11 Nov 2023 169th Betuaredead 930 54 14ms 12 Nov 2023 169th ovs-code 🇩🇪 930 54 14ms 30 Jun 2024 169th sean-niemann 🇺🇸 930 54 13ms 13 Apr 2025 169th DialFrost 🇸🇬 930 54 14ms 14 Apr 2025 169th snoozingnewt 🇨🇦 930 54 14ms 9 Dec 2025 184th lukegustafson 🇺🇸 929 46 178ms 2 Sep 2024 184th JayXon 🇺🇸 929 46 138ms 2 Sep 2024 186th Lydxn 🇨🇦 929 47 3ms 16 Jul 2023 187th MeWhenI 🇻🇦 928 43 4ms 22 Mar 2024 188th Lydxn 🇨🇦 928 53 71ms 16 May 2022 188th GrayJoKing 🇦🇺 928 53 67ms 16 May 2022 188th Shanethegamer 🇺🇸 928 53 71ms 18 May 2022 188th Steffan153 🇫🇮 928 53 76ms 1 Oct 2022 188th JayXon 🇺🇸 928 53 68ms 20 Mar 2023 188th Yewzir 🇧🇪 928 53 72ms 9 Nov 2023 188th Betuaredead 928 53 70ms 13 Nov 2023 188th pardouin 🇫🇷 928 53 75ms 3 Sep 2024 188th sean-niemann 🇺🇸 928 53 69ms 18 Apr 2025 188th albanian-laundromat 🇺🇸 928 53 71ms 8 Nov 2025 188th snoozingnewt 🇨🇦 928 53 71ms 6 Dec 2025 188th emgordon154 928 53 98ms 5 hours ago 200th Kacarott 🇦🇺 927 37 69ms 16 May 2024 201st Babafaba 927 47 442ms 4 Nov 2025 202nd sean-niemann 🇺🇸 926 60 2ms 29 Oct 2022 202nd Lydxn 🇨🇦 926 60 2ms 30 Oct 2022 202nd sisyphus-ppcg 🇦🇺 926 60 2ms 3 Nov 2022 202nd primo-ppcg 🇹🇭 926 60 4ms 19 Nov 2022 202nd clockworknazo 926 60 4ms 19 Nov 2022 202nd Steffan153 🇫🇮 926 60 2ms 28 Jan 2023 202nd xsot 🇸🇬 926 60 2ms 25 Jul 2023 202nd DialFrost 🇸🇬 926 60 4ms 14 Sep 2023 202nd fuzzylojik-golf 🇺🇸 926 60 4ms 15 Sep 2025 202nd canissimia 🇦🇶 926 60 2ms 16 Jan 2026 212th andersk 🇺🇸 926 68 120ms 22 Oct 2022 212th Steffan153 🇫🇮 926 68 122ms 16 Feb 2026 214th MeWhenI 🇻🇦 925 53 1,021ms 11 Nov 2021 214th HPWiz 🇳🇿 925 53 1,059ms 18 Mar 2022 214th Mukundan314 925 53 14ms 3 Jan 2026 217th Frowny 924 51 10ms 3 Jul 2020 218th Lydxn 🇨🇦 923 56 37ms 14 Jun 2022 219th JayXon 🇺🇸 922 55 1ms 9 Jul 2021 219th btnlq 922 55 1ms 28 Dec 2022 221st Lydxn 🇨🇦 922 59 112ms 14 Oct 2022 221st JayXon 🇺🇸 922 59 115ms 14 Oct 2022 221st MeWhenI 🇻🇦 922 59 116ms 17 Oct 2022 221st Steffan153 🇫🇮 922 59 125ms 9 Aug 2024 221st sean-niemann 🇺🇸 922 59 111ms 23 Dec 2024 226th JayXon 🇺🇸 921 53 1ms 16 days ago 227th Steffan153 🇫🇮 921 56 72ms 13 Dec 2022 227th MeWhenI 🇻🇦 921 56 72ms 13 Dec 2022 227th Lydxn 🇨🇦 921 56 75ms 13 Dec 2022 227th ovs-code 🇩🇪 921 56 71ms 21 Apr 2024 227th DialFrost 🇸🇬 921 56 74ms 26 Dec 2024 227th sean-niemann 🇺🇸 921 56 72ms 20 Feb 2025 227th snoozingnewt 🇨🇦 921 56 74ms 3 Dec 2025 234th alo-gin 919 32 38ms 19 Oct 2018 235th Steffan153 🇫🇮 918 42 4ms 14 May 2023 236th marcin7Cd 916 75 5ms 15 Feb 2021 236th primo-ppcg 🇹🇭 916 75 5ms 1 Mar 2021 236th kg583 🇺🇸 916 75 6ms 21 Oct 2024 236th CLOStrophobic 🇮🇹 916 75 5ms 14 Feb 2025 236th edsrzf 🇳🇿 916 75 6ms 11 Apr 2025 First Prev 161–240 of 3,280 Next Last