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Happy Numbers (Long) 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 449th DialFrost 🇸🇬 862 82 4,467ms 19 Nov 2024 452nd DialFrost 🇸🇬 862 87 32ms 12 Dec 2024 453rd JayXon 🇺🇸 862 176 1,828ms 15 Sep 2025 454th sean-niemann 🇺🇸 861 109 69ms 9 Mar 2022 454th inventshah 861 109 72ms 24 Nov 2022 456th NewDefectus 🇮🇱 860 69 12ms 16 Dec 2021 456th Shanethegamer 🇺🇸 860 69 11ms 25 Apr 2023 458th Shanethegamer 🇺🇸 860 93 129ms 20 Sep 2021 458th Yewzir 🇧🇪 860 93 151ms 27 Mar 2024 460th c0d3-4-F00d 🇩🇪 860 115 48ms 5 Jan 2022 460th MeWhenI 🇻🇦 860 115 48ms 21 Jun 2022 460th DialFrost 🇸🇬 860 115 44ms 28 Jan 2023 460th edsrzf 🇳🇿 860 115 45ms 5 Nov 2024 460th snoozingnewt 🇺🇸 860 115 72ms 12 days ago 465th ovs-code 🇩🇪 859 96 448ms 29 Jul 2024 466th DialFrost 🇸🇬 858 58 1,169ms 13 Apr 2025 467th Shanethegamer 🇺🇸 858 98 5ms 20 Dec 2024 468th MeWhenI 🇻🇦 856 51 26ms 15 Feb 2025 469th edsrzf 🇳🇿 856 139 262ms 23 Oct 2024 470th ovs-code 🇩🇪 855 89 14ms 30 Jun 2024 471st akshatj27 🇦🇶 854 56 56ms 11 Jan 2022 471st Steffan153 🇫🇮 854 56 56ms 16 Dec 2022 471st m-tkach 🇺🇦 854 56 44ms 23 Feb 2023 474th GrayJoKing 🇦🇺 854 105 61ms 12 Mar 2022 475th Shanethegamer 🇺🇸 854 110 372ms 25 Sep 2025 475th Yewzir 🇧🇪 854 110 369ms 26 days ago 477th Steffan153 🇫🇮 853 73 240ms 15 Aug 2024 478th MeWhenI 🇻🇦 853 77 109ms 19 Sep 2021 478th snoozingnewt 🇺🇸 853 77 74ms 12 days ago 480th SirBogman 🇺🇸 853 82 263ms 21 Sep 2021 480th stefangimmillaro 853 82 318ms 27 Sep 2021 480th NewDefectus 🇮🇱 853 82 20ms 16 Dec 2021 480th CedricGebistorf 853 82 218ms 25 Feb 2022 480th Shanethegamer 🇺🇸 853 82 316ms 16 Dec 2022 480th aksyristos 853 82 183ms 12 Feb 2023 480th quimey 853 82 263ms 22 Mar 2023 480th StefanHabel 🇨🇦 853 82 329ms 26 Mar 2023 480th Fracture17 853 82 283ms 8 Apr 2023 480th Re-Adventures 🇮🇳 853 82 242ms 20 Jul 2023 480th Natanaelel 🇸🇪 853 82 239ms 29 Oct 2023 480th Just4FunCoder 853 82 344ms 17 Feb 2024 480th codingisgreatbutiamnot 853 82 337ms 25 Jul 2024 480th lifthrasiir 🇰🇷 853 82 12ms 13 Nov 2024 480th klixel 🇨🇦 853 82 327ms 17 Jan 2025 495th duckyluuk 🇳🇱 853 88 26ms 12 Dec 2024 495th GolfingSuccess 🇬🇷 853 88 21ms 11 Sep 2025 497th CLOStrophobic 🇮🇹 853 116 541ms 10 Feb 2025 498th emplv 🇱🇻 853 148 29ms 29 Jun 2022 499th primo-ppcg 🇹🇭 852 82 1ms 22 Sep 2021 499th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 499th Attero 🇸🇪 852 82 4ms 23 Dec 2021 499th c0d3-4-F00d 🇩🇪 852 82 3ms 5 Jan 2022 499th snoozingnewt 🇺🇸 852 82 3ms 13 Sep 2025 504th inventshah 852 83 3,736ms 24 Oct 2024 504th aditsu 852 83 4,592ms 10 Aug 2025 506th Lydxn 🇨🇦 852 90 53ms 20 Sep 2021 506th Steffan153 🇫🇮 852 90 53ms 12 Jan 2023 506th stefangimmillaro 852 90 44ms 26 Jan 2023 506th MeWhenI 🇻🇦 852 90 46ms 14 May 2023 506th DialFrost 🇸🇬 852 90 46ms 22 Oct 2024 511th lynn 852 115 29ms 21 Aug 2023 512th marcin7Cd 851 80 157ms 29 Sep 2021 512th cbrt-x 851 80 145ms 15 Sep 2023 514th The3gs 851 117 138ms 29 Nov 2024 515th snoozingnewt 🇺🇸 850 99 5ms 1 Sep 2024 516th janbehrens 🇩🇪 850 140 288ms 20 Sep 2021 517th KatieLG 🇬🇧 848 79 630ms 16 Jan 2024 517th MeWhenI 🇻🇦 848 79 556ms 17 Jan 2024 517th duckyluuk 🇳🇱 848 79 585ms 20 Jun 2024 517th namelessiw 848 79 543ms 14 Jul 2024 517th lifthrasiir 🇰🇷 848 79 415ms 2 Dec 2024 522nd MeWhenI 🇻🇦 847 96 160ms 15 Nov 2022 523rd Steffan153 🇫🇮 846 99 14ms 12 Dec 2023 524th stefangimmillaro 846 111 351ms 22 days ago 525th MeWhenI 🇻🇦 846 163 1,112ms 28 Mar 2025 First Prev 451–525 of 1,977 Next Last