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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st ovs-code 🇩🇪 859 171 10 Sep 2023 451st jared-hughes 859 171 11 Sep 2023 451st MeWhenI 🇻🇦 859 171 11 Sep 2023 451st Yewzir 🇧🇪 859 171 5 Jan 2024 455th DialFrost 🇸🇬 857 58 13 Apr 2025 456th DialFrost 🇸🇬 857 87 12 Dec 2024 457th Shanethegamer 🇺🇸 857 93 20 Sep 2021 457th Yewzir 🇧🇪 857 93 27 Mar 2024 459th ovs-code 🇩🇪 857 96 29 Jul 2024 460th MeWhenI 🇻🇦 856 51 15 Feb 2025 461st edsrzf 🇳🇿 855 139 23 Oct 2024 462nd Shanethegamer 🇺🇸 854 98 20 Dec 2024 463rd akshatj27 🇦🇶 853 56 11 Jan 2022 463rd Steffan153 🇫🇮 853 56 16 Dec 2022 463rd m-tkach 🇺🇦 853 56 23 Feb 2023 466th CLOStrophobic 🇮🇹 853 116 10 Feb 2025 467th Steffan153 🇫🇮 852 73 15 Aug 2024 468th MeWhenI 🇻🇦 852 77 19 Sep 2021 469th SirBogman 🇺🇸 852 82 21 Sep 2021 469th primo-ppcg 🇹🇭 852 82 22 Sep 2021 469th nwellnhof 🇩🇪 852 82 22 Sep 2021 469th stefangimmillaro 852 82 27 Sep 2021 469th NewDefectus 🇮🇱 852 82 16 Dec 2021 469th Attero 🇸🇪 852 82 23 Dec 2021 469th c0d3-4-F00d 🇩🇪 852 82 5 Jan 2022 469th CedricGebistorf 852 82 25 Feb 2022 469th Shanethegamer 🇺🇸 852 82 16 Dec 2022 469th aksyristos 852 82 12 Feb 2023 469th quimey 852 82 22 Mar 2023 469th StefanHabel 🇨🇦 852 82 26 Mar 2023 469th Fracture17 852 82 8 Apr 2023 469th Re-Adventures 🇮🇳 852 82 20 Jul 2023 469th Natanaelel 🇸🇪 852 82 29 Oct 2023 469th Just4FunCoder 852 82 17 Feb 2024 469th codingisgreatbutiamnot 852 82 25 Jul 2024 469th lifthrasiir 🇰🇷 852 82 13 Nov 2024 469th klixel 🇨🇦 852 82 17 Jan 2025 488th ovs-code 🇩🇪 852 89 30 Jun 2024 489th Lydxn 🇨🇦 851 90 20 Sep 2021 489th Steffan153 🇫🇮 851 90 12 Jan 2023 489th stefangimmillaro 851 90 26 Jan 2023 489th MeWhenI 🇻🇦 851 90 14 May 2023 489th DialFrost 🇸🇬 851 90 22 Oct 2024 494th GrayJoKing 🇦🇺 851 105 12 Mar 2022 495th DialFrost 🇸🇬 850 112 13 Feb 2025 496th marcin7Cd 849 80 29 Sep 2021 496th cbrt-x 849 80 15 Sep 2023 498th inventshah 849 83 24 Oct 2024 499th janbehrens 🇩🇪 849 140 20 Sep 2021 500th emplv 🇱🇻 849 148 29 Jun 2022 501st duckyluuk 🇳🇱 848 88 12 Dec 2024 502nd The3gs 848 117 29 Nov 2024 503rd h3ra993huskp 🇯🇵 848 150 29 Dec 2023 504th KatieLG 🇬🇧 847 79 16 Jan 2024 504th MeWhenI 🇻🇦 847 79 17 Jan 2024 504th duckyluuk 🇳🇱 847 79 20 Jun 2024 504th namelessiw 847 79 14 Jul 2024 504th lifthrasiir 🇰🇷 847 79 2 Dec 2024 509th snoozingnewt 🇺🇸 846 99 1 Sep 2024 510th lynn 846 115 21 Aug 2023 511th MeWhenI 🇻🇦 844 96 15 Nov 2022 512th Shanethegamer 🇺🇸 844 105 17 Dec 2023 513th rak1507 🇬🇧 843 36 20 Sep 2021 513th SirBogman 🇺🇸 843 36 21 Sep 2021 515th MeWhenI 🇻🇦 843 163 28 Mar 2025 516th itsjustfreekie 842 83 20 Sep 2021 516th neihousaigaai 842 83 3 Jan 2022 516th cesarm4 842 83 16 Apr 2022 516th nstearns96 🇬🇧 842 83 27 Jan 2023 516th randolchance 842 83 16 Feb 2023 516th galloj 🇨🇿 842 83 5 Mar 2023 516th yzhs 🇩🇪 842 83 23 Jun 2023 516th Yewzir 🇧🇪 842 83 8 Oct 2023 516th m42km 842 83 12 Oct 2023 525th jared-hughes 842 151 27 Feb 2024 Prev 451–525 of 1,837 Next