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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 450th Argeento 🇵🇱 909 66 13 Nov 2020 450th ovs-code 🇩🇪 909 66 29 Jul 2024 453rd sisyphus-ppcg 🇦🇺 909 91 20 Jul 2022 453rd UnderKoen 🇳🇱 909 91 6 Mar 2023 453rd m-tkach 🇺🇦 909 91 9 Mar 2023 453rd Lydxn 🇨🇦 909 91 19 Jul 2023 457th dvargas46 🇺🇸 908 55 15 Nov 2022 458th Shanethegamer 🇺🇸 908 63 18 May 2022 458th Yewzir 🇧🇪 908 63 9 Nov 2023 458th Betuaredead 908 63 13 Nov 2023 461st Waffle3z 908 74 9 Jul 2021 462nd JayXon 🇺🇸 908 77 28 Jan 2024 462nd GolfingSuccess 🇬🇷 908 77 19 Mar 2025 464th Lydxn 🇨🇦 908 85 27 Feb 2022 464th JayXon 🇺🇸 908 85 28 Feb 2022 464th GrayJoKing 🇦🇺 908 85 13 Mar 2022 467th anter69 🇭🇺 907 55 10 Mar 2025 468th prplz 🇦🇺 906 75 12 Oct 2021 468th YAJUE114514 906 75 30 Jul 2025 470th fuzzylojik-golf 🇺🇸 906 81 18 days ago 471st MeWhenI 🇻🇦 905 67 16 Dec 2024 471st Yewzir 🇧🇪 905 67 20 Dec 2024 471st GrayJoKing 🇦🇺 905 67 31 Jan 2025 474th frankgraziano 905 144 11 Aug 2025 474th primo-ppcg 🇹🇭 905 144 13 Aug 2025 474th DialFrost 🇸🇬 905 144 13 Aug 2025 477th MeWhenI 🇻🇦 904 65 12 Dec 2023 478th Steffan153 🇫🇮 904 91 28 Jan 2023 478th GrayJoKing 🇦🇺 904 91 28 Jan 2023 478th Lydxn 🇨🇦 904 91 28 Jan 2023 478th m-tkach 🇺🇦 904 91 18 Jan 2024 478th sean-niemann 🇺🇸 904 91 19 May 2025 483rd janbehrens 🇩🇪 903 70 26 Nov 2023 484th emplv 🇱🇻 903 77 14 Mar 2023 485th lynn 903 79 2 Oct 2021 485th MeWhenI 🇻🇦 903 79 21 Jun 2022 485th m-tkach 🇺🇦 903 79 9 Mar 2023 485th ovs-code 🇩🇪 903 79 24 Mar 2024 485th xsot 🇸🇬 903 79 23 May 2024 485th DialFrost 🇸🇬 903 79 17 Dec 2024 491st canissimia 🇦🇶 903 194 21 Sep 2021 492nd rucin93 🇵🇱 902 64 6 Sep 2024 493rd Lydxn 🇨🇦 901 91 16 Apr 2022 493rd JayXon 🇺🇸 901 91 17 Apr 2022 493rd m-tkach 🇺🇦 901 91 9 Mar 2023 496th juliansiebert 🇩🇪 900 55 31 Jul 2022 497th tailorspy 899 96 22 Sep 2024 498th Steffan153 🇫🇮 897 78 29 Oct 2023 498th sean-niemann 🇺🇸 897 78 22 Dec 2024 500th thospel 896 42 25 Jun 2018 500th Lydxn 🇨🇦 896 42 21 Feb 2023 502nd DialFrost 🇸🇬 896 62 25 days ago 503rd DaDerpDuck 896 75 24 Jan 2021 504th ETHproductions 🇺🇸 895 67 14 Apr 2018 505th MeWhenI 🇻🇦 894 75 22 Mar 2024 506th marcin7Cd 894 85 15 Feb 2021 506th primo-ppcg 🇹🇭 894 85 1 Mar 2021 506th CLOStrophobic 🇮🇹 894 85 14 Feb 2025 509th MeWhenI 🇻🇦 894 93 18 May 2022 510th lifthrasiir 🇰🇷 893 28 29 Nov 2024 511th Constructor7 893 68 24 Feb 2018 511th GolfingSuccess 🇬🇷 893 68 26 Mar 2018 511th kmaork 🇮🇱 893 68 18 Apr 2018 511th edre 893 68 30 Apr 2018 511th j55d 893 68 19 Sep 2018 511th daedals 893 68 16 Apr 2019 511th villfa 893 68 20 May 2019 511th TFeld00 🇩🇰 893 68 31 May 2019 511th marcin7Cd 893 68 27 Aug 2019 511th xorraxrax 893 68 19 Oct 2019 511th jiaminglimjm 🇲🇾 893 68 12 Dec 2019 511th SirBogman 🇺🇸 893 68 4 Jan 2020 511th thisishowmymindworks 🇳🇴 893 68 22 Jul 2020 511th ToriTheChicken 893 68 23 Jul 2020 511th ydevor 🇮🇱 893 68 26 Nov 2020 Prev 451–525 of 3,044 Next
