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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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 901st Espiobest 683 69 17ms 26 Feb 2021 901st cbondurant 683 69 9ms 10 May 2021 901st hellwue 683 69 11ms 8 Feb 2023 901st Vaekor 683 69 12ms 9 Jul 2023 901st jatloe 683 69 70ms 27 Sep 2024 906th sean-niemann 🇺🇸 683 77 2ms 29 Nov 2022 907th MeWhenI 🇻🇦 683 101 53ms 8 May 2022 907th janbehrens 🇩🇪 683 101 51ms 26 Nov 2023 909th retrohun 682 191 10ms 27 Dec 2022 910th sisyphus-ppcg 🇦🇺 681 67 4ms 2 Jul 2023 910th targrik 681 67 4ms 17 Jul 2025 912th m-tkach 🇺🇦 680 64 376ms 30 Jan 2024 913th MeWhenI 🇻🇦 679 62 114ms 11 Nov 2021 914th Irratix 🇳🇱 678 56 1,042ms 25 Mar 2021 914th emgordon154 678 56 911ms 18 Nov 2024 916th emplv 🇱🇻 678 63 133ms 17 Jul 2025 917th didion0 🇺🇸 677 73 13ms 22 Apr 2021 917th itsh01 677 73 14ms 16 Aug 2021 917th c0d3-4-F00d 🇩🇪 677 73 9ms 5 Jan 2022 917th DaCuteRaccoon 677 73 10ms 30 Nov 2022 917th inventshah 677 73 9ms 28 Jan 2023 917th Yax42 🇫🇷 677 73 9ms 17 days ago 923rd primo-ppcg 🇹🇭 677 105 1ms 3 Oct 2020 924th primo-ppcg 🇹🇭 676 57 3ms 27 Apr 2023 924th GrayJoKing 🇦🇺 676 57 3ms 20 Aug 2023 924th emgordon154 676 57 3ms 10 Jan 2025 924th sean-niemann 🇺🇸 676 57 3ms 21 Apr 2025 924th kg583 🇺🇸 676 57 3ms 26 Sep 2025 924th edsrzf 🇳🇿 676 57 3ms 26 Sep 2025 930th Attero 🇸🇪 675 46 125ms 4 May 2020 931st annaproxy 675 80 321ms 5 May 2022 931st Yewzir 🇧🇪 675 80 307ms 8 May 2023 931st DialFrost 🇸🇬 675 80 342ms 26 Dec 2024 934th marcin7Cd 674 78 2ms 17 May 2020 934th lynn 674 78 2ms 2 Oct 2021 934th Steffan153 🇫🇮 674 78 2ms 28 Jan 2023 934th AZTECCO 674 78 2ms 16 Sep 2025 938th gilufin 673 70 95ms 23 May 2021 938th kellantech 673 70 11ms 3 Jun 2023 938th 2011-Chan-Ethan 673 70 74ms 12 Jul 2023 938th Dataen 673 70 10ms 5 Jan 2024 938th katss2 673 70 13ms 14 Aug 2025 943rd DialFrost 🇸🇬 672 58 639ms 1 Sep 2025 944th HumanoidCPU 672 73 71ms 3 May 2024 945th janbehrens 🇩🇪 671 72 2ms 26 Nov 2023 946th GrayJoKing 🇦🇺 670 65 3ms 26 Jul 2023 947th MeWhenI 🇻🇦 669 65 426ms 17 Jan 2024 948th weliveinhell 🇭🇹 668 74 8ms 3 Sep 2023 949th inventshah 668 83 3ms 3 Nov 2022 950th rucin93 🇵🇱 667 64 134ms 6 Sep 2024 951st jared-hughes 667 76 1ms 6 Mar 2022 952nd m-tkach 🇺🇦 666 79 2ms 9 Mar 2023 952nd ovs-code 🇩🇪 666 79 2ms 24 Mar 2024 952nd dokutan 666 79 2ms 1 May 2024 952nd xsot 🇸🇬 666 79 2ms 23 May 2024 952nd DialFrost 🇸🇬 666 79 14ms 17 Dec 2024 952nd Yax42 🇫🇷 666 79 2ms 15 Oct 2025 958th GolfingSuccess 🇬🇷 666 110 2ms 13 May 2022 959th tnecio 664 71 9ms 29 Apr 2021 959th commandblockguy 🇺🇸 664 71 11ms 30 Sep 2022 961st guliyevemil1 🇦🇿 663 87 149ms 20 Apr 2020 961st strout 663 87 176ms 15 Dec 2023 963rd DialFrost 🇸🇬 662 73 2ms 5 Nov 2023 963rd dokutan 662 73 2ms 27 Mar 2024 965th Steffan153 🇫🇮 662 106 7ms 12 Mar 2023 965th annaproxy 662 106 7ms 12 Mar 2023 965th scpchicken 🇵🇼 662 106 7ms 12 Mar 2023 965th neel11235813 662 106 7ms 14 Mar 2023 965th dokutan 662 106 7ms 1 Apr 2023 965th MeWhenI 🇻🇦 662 106 7ms 23 Nov 2023 965th Yewzir 🇧🇪 662 106 7ms 6 Mar 2024 965th KatieLG 🇬🇧 662 106 7ms 31 Jul 2024 965th Shanethegamer 🇺🇸 662 106 9ms 11 May 2025 965th snoozingnewt 🇺🇸 662 106 9ms 5 Oct 2025 975th pardouin 🇫🇷 661 59 641ms 29 Aug 2025 First Prev 901–975 of 3,108 Next Last
