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 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 Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input 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 160th MeWhenI 🇻🇦 929 54 12ms 15 Nov 2021 160th Lydxn 🇨🇦 929 54 13ms 16 Nov 2021 160th GrayJoKing 🇦🇺 929 54 13ms 18 Nov 2021 160th btnlq 929 54 12ms 18 Nov 2021 160th annaproxy 929 54 12ms 5 Jan 2022 160th JayXon 🇺🇸 929 54 13ms 15 Feb 2022 160th Steffan153 🇫🇮 929 54 12ms 25 Sep 2022 160th IanUtley 929 54 13ms 17 Nov 2022 160th Yewzir 🇧🇪 929 54 13ms 11 Nov 2023 160th Betuaredead 929 54 13ms 12 Nov 2023 160th ovs-code 🇩🇪 929 54 13ms 30 Jun 2024 160th sean-niemann 🇺🇸 929 54 13ms 13 Apr 2025 160th DialFrost 🇸🇬 929 54 13ms 14 Apr 2025 160th snoozingnewt 🇨🇦 929 54 13ms 24 days ago 175th sean-niemann 🇺🇸 928 42 648ms 16 Sep 2025 176th lukegustafson 🇺🇸 928 46 127ms 2 Sep 2024 176th JayXon 🇺🇸 928 46 125ms 2 Sep 2024 178th Lydxn 🇨🇦 927 47 3ms 16 Jul 2023 179th Kacarott 🇦🇺 926 37 70ms 16 May 2024 180th MeWhenI 🇻🇦 926 43 4ms 22 Mar 2024 181st Babafaba 926 47 494ms 4 Nov 2025 182nd Lydxn 🇨🇦 926 53 66ms 16 May 2022 182nd GrayJoKing 🇦🇺 926 53 65ms 16 May 2022 182nd Shanethegamer 🇺🇸 926 53 65ms 18 May 2022 182nd Steffan153 🇫🇮 926 53 65ms 1 Oct 2022 182nd JayXon 🇺🇸 926 53 66ms 20 Mar 2023 182nd Yewzir 🇧🇪 926 53 66ms 9 Nov 2023 182nd Betuaredead 926 53 68ms 13 Nov 2023 182nd pardouin 🇫🇷 926 53 65ms 3 Sep 2024 182nd sean-niemann 🇺🇸 926 53 65ms 18 Apr 2025 182nd albanian-laundromat 926 53 69ms 8 Nov 2025 182nd snoozingnewt 🇨🇦 926 53 65ms 27 days ago 193rd Frowny 924 51 9ms 3 Jul 2020 194th MeWhenI 🇻🇦 924 53 12ms 11 Nov 2021 194th HPWiz 🇳🇿 924 53 54ms 18 Mar 2022 194th Mukundan314 924 53 13ms 104 mins ago 197th sean-niemann 🇺🇸 924 60 2ms 29 Oct 2022 197th Lydxn 🇨🇦 924 60 2ms 30 Oct 2022 197th sisyphus-ppcg 🇦🇺 924 60 2ms 3 Nov 2022 197th primo-ppcg 🇹🇭 924 60 4ms 19 Nov 2022 197th clockworknazo 924 60 4ms 19 Nov 2022 197th Steffan153 🇫🇮 924 60 2ms 28 Jan 2023 197th xsot 🇸🇬 924 60 2ms 25 Jul 2023 197th DialFrost 🇸🇬 924 60 4ms 14 Sep 2023 197th fuzzylojik-golf 🇺🇸 924 60 4ms 15 Sep 2025 206th andersk 🇺🇸 924 68 116ms 22 Oct 2022 207th JayXon 🇺🇸 921 55 1ms 9 Jul 2021 207th btnlq 921 55 1ms 28 Dec 2022 209th Lydxn 🇨🇦 921 56 37ms 14 Jun 2022 210th Lydxn 🇨🇦 921 59 118ms 14 Oct 2022 210th JayXon 🇺🇸 921 59 109ms 14 Oct 2022 210th MeWhenI 🇻🇦 921 59 122ms 17 Oct 2022 210th Steffan153 🇫🇮 921 59 124ms 9 Aug 2024 210th sean-niemann 🇺🇸 921 59 118ms 23 Dec 2024 215th Steffan153 🇫🇮 920 56 72ms 13 Dec 2022 215th MeWhenI 🇻🇦 920 56 72ms 13 Dec 2022 215th Lydxn 🇨🇦 920 56 73ms 13 Dec 2022 215th ovs-code 🇩🇪 920 56 71ms 21 Apr 2024 215th DialFrost 🇸🇬 920 56 70ms 26 Dec 2024 215th sean-niemann 🇺🇸 920 56 70ms 20 Feb 2025 215th snoozingnewt 🇨🇦 920 56 89ms 3 Dec 2025 222nd alo-gin 919 32 37ms 19 Oct 2018 223rd Steffan153 🇫🇮 917 42 4ms 14 May 2023 224th JayXon 🇺🇸 917 55 2ms 19 Nov 2025 225th marcin7Cd 915 75 5ms 15 Feb 2021 225th primo-ppcg 🇹🇭 915 75 5ms 1 Mar 2021 225th kg583 🇺🇸 915 75 5ms 21 Oct 2024 225th CLOStrophobic 🇮🇹 915 75 5ms 14 Feb 2025 225th edsrzf 🇳🇿 915 75 5ms 11 Apr 2025 230th btnlq 915 80 1ms 11 Jun 2023 230th saito-ta 🇯🇵 915 80 1ms 11 Jun 2023 232nd Natanaelel 🇸🇪 913 34 157ms 7 Oct 2021 232nd Lydxn 🇨🇦 913 34 158ms 21 Feb 2023 234th primo-ppcg 🇹🇭 913 50 5ms 3 Jul 2023 235th Lydxn 🇨🇦 913 61 37ms 14 Jun 2022 236th nwellnhof 🇩🇪 913 93 281ms 6 Jan 2021 236th Steffan153 🇫🇮 913 93 263ms 9 Aug 2024 238th MeWhenI 🇻🇦 912 47 3,253ms 24 Oct 2024 239th JayXon 🇺🇸 912 68 460ms 28 Feb 2022 239th Lydxn 🇨🇦 912 68 452ms 28 Feb 2022 First Prev 161–240 of 3,136 Next Last