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 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 750th sisyphus-ppcg 🇦🇺 732 41 230ms 31 Jan 2023 750th SirFireball3521 732 41 245ms 15 Mar 2023 753rd jared-hughes 732 81 269ms 19 Sep 2021 753rd jacklynnepenick 732 81 206ms 5 Nov 2021 753rd guilhem-roy 🇫🇷 732 81 287ms 26 Feb 2022 753rd suwat513 732 81 284ms 15 Sep 2022 753rd LogicalJoe 732 81 211ms 7 Oct 2022 753rd Eilonlif 🇮🇱 732 81 290ms 3 Nov 2022 753rd janbehrens 🇩🇪 732 81 206ms 17 Jun 2023 753rd ryyyn 🇺🇸 732 81 272ms 17 Jan 2025 753rd bknower 732 81 22ms 26 Jun 2025 753rd edsrzf 🇳🇿 732 81 217ms 22 Jul 2025 763rd janbehrens 🇩🇪 731 64 456ms 9 Nov 2021 764th jared-hughes 731 94 2ms 14 Mar 2022 764th KenanHanke 731 94 2ms 22 Feb 2023 766th jared-hughes 731 128 60ms 20 Jul 2022 766th Alex-x90 🇺🇸 731 128 52ms 14 Nov 2022 768th snoozingnewt 🇺🇸 731 136 145ms 29 Sep 2025 769th AlephSquirrel 730 81 10ms 8 Aug 2022 770th primo-ppcg 🇹🇭 729 104 338ms 21 Nov 2021 770th Irratix 🇳🇱 729 104 346ms 13 Dec 2021 770th ericlangedijk 🇸🇮 729 104 379ms 17 Mar 2022 770th CaedenHarper 🇨🇦 729 104 337ms 22 days ago 774th dokutan 729 109 103ms 8 days ago 775th MeWhenI 🇻🇦 728 68 1,690ms 28 Jan 2023 775th Feniske 🇫🇷 728 68 1,557ms 7 Nov 2023 777th MeWhenI 🇻🇦 728 73 133ms 3 Aug 2024 778th snoozingnewt 🇺🇸 728 84 81ms 22 Oct 2025 779th DialFrost 🇸🇬 728 91 24ms 31 Oct 2023 780th neel11235813 727 77 594ms 15 Jan 2024 780th CaedenHarper 🇨🇦 727 77 674ms 14 Jul 2025 782nd Shanethegamer 🇺🇸 727 104 14ms 17 Dec 2023 783rd snoozingnewt 🇺🇸 727 105 43ms 1 Sep 2024 784th GrayJoKing 🇦🇺 727 113 407ms 28 Feb 2022 785th jerrandolph 727 162 253ms 3 Nov 2023 786th Yewzir 🇧🇪 726 90 40ms 14 Jan 2024 787th Schmitt-Very-Cool 725 128 329ms 30 Sep 2025 788th scpchicken 🇵🇼 725 137 154ms 19 May 2022 789th albanian-laundromat 724 190 505ms 18 Oct 2025 790th stefangimmillaro 723 82 293ms 27 Sep 2021 790th NewDefectus 🇮🇱 723 82 21ms 16 Dec 2021 790th CedricGebistorf 723 82 224ms 25 Feb 2022 790th aksyristos 723 82 180ms 12 Feb 2023 790th quimey 723 82 212ms 22 Mar 2023 790th StefanHabel 🇨🇦 723 82 280ms 26 Mar 2023 790th Fracture17 723 82 272ms 8 Apr 2023 790th Re-Adventures 🇮🇳 723 82 211ms 20 Jul 2023 790th Natanaelel 🇸🇪 723 82 208ms 29 Oct 2023 790th codingisgreatbutiamnot 723 82 278ms 25 Jul 2024 790th klixel 🇨🇦 723 82 294ms 17 Jan 2025 790th blaztoma 🇱🇹 723 82 258ms 12 days ago 802nd AlephSquirrel 723 95 2ms 8 Jun 2023 803rd Shanethegamer 🇺🇸 722 57 112ms 27 Sep 2021 804th arctouch-cristiannevianna 722 105 373ms 26 May 2023 804th annaproxy 722 105 367ms 11 Apr 2025 806th randolchance 721 82 10ms 11 Jan 2023 807th annaproxy 721 105 35ms 8 Jan 2023 807th snoozingnewt 🇺🇸 721 105 127ms 3 Oct 2025 809th Shanethegamer 🇺🇸 721 121 53ms 15 Dec 2022 810th MeWhenI 🇻🇦 720 118 40ms 13 Feb 2025 811th GolfingSuccess 🇬🇷 719 112 4ms 11 Sep 2022 812th Shanethegamer 🇺🇸 718 74 138ms 19 Aug 2024 813th RockOfStone 718 106 2ms 4 Nov 2021 813th frosster 718 106 15ms 26 Mar 2025 815th targrik 718 164 253ms 30 Jun 2025 816th dcgjb 717 69 985ms 6 May 2024 817th prplz 🇦🇺 715 42 193ms 27 Sep 2021 818th neihousaigaai 714 83 20ms 3 Jan 2022 818th cesarm4 714 83 191ms 16 Apr 2022 818th nstearns96 🇬🇧 714 83 245ms 27 Jan 2023 818th randolchance 714 83 20ms 16 Feb 2023 818th galloj 🇨🇿 714 83 3,188ms 5 Mar 2023 818th yzhs 🇩🇪 714 83 228ms 23 Jun 2023 818th m42km 714 83 303ms 12 Oct 2023 825th emgordon154 714 100 13ms 27 Dec 2024 First Prev 751–825 of 1,993 Next Last