Happy Numbers (Long) 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 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 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 751st akamayu-ouo 🇹🇼 734 35 5ms 30 Jul 2024 752nd Shanethegamer 🇺🇸 734 89 38ms 16 Apr 2024 753rd SirBogman 🇺🇸 734 254 43ms 23 Nov 2022 754th j-Ewan 732 41 34ms 22 Feb 2022 754th sisyphus-ppcg 🇦🇺 732 41 230ms 31 Jan 2023 754th SirFireball3521 732 41 243ms 15 Mar 2023 757th jared-hughes 732 81 279ms 19 Sep 2021 757th jacklynnepenick 732 81 199ms 5 Nov 2021 757th guilhem-roy 🇫🇷 732 81 303ms 26 Feb 2022 757th suwat513 732 81 304ms 15 Sep 2022 757th LogicalJoe 732 81 214ms 7 Oct 2022 757th Eilonlif 🇮🇱 732 81 307ms 3 Nov 2022 757th janbehrens 🇩🇪 732 81 209ms 17 Jun 2023 757th bknower 732 81 23ms 26 Jun 2025 757th edsrzf 🇳🇿 732 81 222ms 22 Jul 2025 766th janbehrens 🇩🇪 731 64 456ms 9 Nov 2021 767th jared-hughes 731 94 2ms 14 Mar 2022 767th KenanHanke 731 94 2ms 22 Feb 2023 769th jared-hughes 731 128 60ms 20 Jul 2022 769th Alex-x90 🇺🇸 731 128 52ms 14 Nov 2022 771st snoozingnewt 🇺🇸 731 136 145ms 29 Sep 2025 772nd AlephSquirrel 730 81 10ms 8 Aug 2022 773rd primo-ppcg 🇹🇭 729 104 338ms 21 Nov 2021 773rd Irratix 🇳🇱 729 104 346ms 13 Dec 2021 773rd ericlangedijk 🇸🇮 729 104 379ms 17 Mar 2022 773rd CaedenHarper 🇨🇦 729 104 337ms 5 Nov 2025 777th dokutan 729 109 103ms 15 days ago 778th MeWhenI 🇻🇦 728 68 1,690ms 28 Jan 2023 778th Feniske 🇫🇷 728 68 1,557ms 7 Nov 2023 780th MeWhenI 🇻🇦 728 73 133ms 3 Aug 2024 781st snoozingnewt 🇺🇸 728 84 81ms 22 Oct 2025 782nd DialFrost 🇸🇬 728 91 23ms 31 Oct 2023 783rd neel11235813 727 77 453ms 15 Jan 2024 783rd CaedenHarper 🇨🇦 727 77 585ms 14 Jul 2025 785th Shanethegamer 🇺🇸 727 104 14ms 17 Dec 2023 786th snoozingnewt 🇺🇸 727 105 43ms 1 Sep 2024 787th GrayJoKing 🇦🇺 727 113 407ms 28 Feb 2022 788th jerrandolph 727 162 278ms 3 Nov 2023 789th Yewzir 🇧🇪 726 90 40ms 14 Jan 2024 790th Schmitt-Very-Cool 725 128 329ms 30 Sep 2025 791st scpchicken 🇵🇼 725 137 154ms 19 May 2022 792nd albanian-laundromat 724 190 464ms 18 Oct 2025 793rd stefangimmillaro 723 82 306ms 27 Sep 2021 793rd NewDefectus 🇮🇱 723 82 19ms 16 Dec 2021 793rd CedricGebistorf 723 82 221ms 25 Feb 2022 793rd aksyristos 723 82 205ms 12 Feb 2023 793rd quimey 723 82 221ms 22 Mar 2023 793rd StefanHabel 🇨🇦 723 82 301ms 26 Mar 2023 793rd Fracture17 723 82 271ms 8 Apr 2023 793rd Re-Adventures 🇮🇳 723 82 216ms 20 Jul 2023 793rd Natanaelel 🇸🇪 723 82 219ms 29 Oct 2023 793rd codingisgreatbutiamnot 723 82 297ms 25 Jul 2024 793rd klixel 🇨🇦 723 82 294ms 17 Jan 2025 793rd blaztoma 🇱🇹 723 82 319ms 18 days ago 793rd CommandLeo 🇮🇹 723 82 336ms 5 hours ago 806th AlephSquirrel 723 95 2ms 8 Jun 2023 807th Shanethegamer 🇺🇸 722 57 112ms 27 Sep 2021 808th randolchance 722 82 10ms 11 Jan 2023 809th arctouch-cristiannevianna 722 105 373ms 26 May 2023 809th annaproxy 722 105 367ms 11 Apr 2025 811th annaproxy 721 105 35ms 8 Jan 2023 811th snoozingnewt 🇺🇸 721 105 127ms 3 Oct 2025 813th Shanethegamer 🇺🇸 721 121 53ms 15 Dec 2022 814th MeWhenI 🇻🇦 720 118 40ms 13 Feb 2025 815th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 816th Shanethegamer 🇺🇸 718 74 138ms 19 Aug 2024 817th RockOfStone 718 106 2ms 4 Nov 2021 817th frosster 718 106 15ms 26 Mar 2025 819th targrik 718 164 266ms 30 Jun 2025 820th dcgjb 717 69 985ms 6 May 2024 821st prplz 🇦🇺 715 42 193ms 27 Sep 2021 822nd neihousaigaai 715 83 20ms 3 Jan 2022 822nd cesarm4 715 83 188ms 16 Apr 2022 822nd nstearns96 🇬🇧 715 83 246ms 27 Jan 2023 822nd randolchance 715 83 20ms 16 Feb 2023 First Prev 751–825 of 2,006 Next Last