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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 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 Multitap Input NFA Simulator Numbrix 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 Multitap Input NFA Simulator Numbrix 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 875th SB-945 693 68 16ms 31 Mar 2024 875th Troon 693 68 9ms 11 Feb 2025 883rd sisyphus-ppcg 🇦🇺 692 43 2ms 3 Nov 2020 883rd pandapawskat 692 43 1ms 20 Sep 2021 883rd stefangimmillaro 692 43 2ms 23 Apr 2022 886th o0lit3 🇺🇸 692 50 10ms 19 Apr 2021 886th armin-k1 692 50 8ms 8 Sep 2021 888th Alex-x90 🇺🇸 692 76 2ms 3 Dec 2022 889th snoozingnewt 🇨🇦 692 95 356ms 25 days ago 890th anter69 🇭🇺 691 55 1,011ms 10 Mar 2025 891st GrayJoKing 🇦🇺 691 61 117ms 13 Mar 2022 892nd btnlq 691 63 3ms 15 Jul 2023 892nd SirBogman 🇺🇸 691 63 335ms 15 Jan 2024 892nd GolfingSuccess 🇬🇷 691 63 375ms 30 Jan 2024 895th JDiLenarda 🇫🇷 690 61 1,227ms 9 Oct 2020 896th inventshah 690 70 2ms 9 Sep 2022 897th labster 689 45 97ms 23 Feb 2018 897th snoozingnewt 🇨🇦 689 45 102ms 23 days ago 899th jared-hughes 689 100 53ms 20 Jul 2022 900th gnuvince 688 32 10ms 2 Aug 2024 900th codereport 🇨🇦 688 32 3ms 21 Apr 2025 902nd MeWhenI 🇻🇦 688 75 35ms 20 Jun 2022 903rd marshallward 🇺🇸 688 81 39ms 2 Sep 2022 904th JayXon 🇺🇸 688 102 7ms 15 Mar 2023 905th PatrickStephansen 🇿🇦 686 72 10ms 3 Nov 2020 905th KatieLG 🇬🇧 686 72 10ms 16 Apr 2021 905th neihousaigaai 686 72 10ms 18 Apr 2021 905th two-bad 🇬🇧 686 72 10ms 25 Feb 2024 909th rustyflamingo 685 49 500ms 22 Sep 2022 909th antimon2 🇯🇵 685 49 600ms 15 Oct 2022 909th alemelis 685 49 532ms 1 Mar 2023 909th HPWiz 🇳🇿 685 49 508ms 9 Mar 2023 909th ovs-code 🇩🇪 685 49 554ms 24 Oct 2023 909th MarcMush 🇫🇷 685 49 551ms 5 Jan 2024 909th DialFrost 🇸🇬 685 49 488ms 5 Jan 2024 909th twolfive 685 49 556ms 5 Oct 2024 917th DialFrost 🇸🇬 685 93 36ms 16 Feb 2025 918th galloj 🇨🇿 684 107 1ms 28 Aug 2022 919th j-Ewan 683 40 33ms 22 Feb 2022 920th Espiobest 683 69 16ms 26 Feb 2021 920th cbondurant 683 69 9ms 10 May 2021 920th hellwue 683 69 9ms 8 Feb 2023 920th Vaekor 683 69 9ms 9 Jul 2023 920th jatloe 683 69 75ms 27 Sep 2024 925th sean-niemann 🇺🇸 683 77 2ms 29 Nov 2022 926th MeWhenI 🇻🇦 683 101 55ms 8 May 2022 926th janbehrens 🇩🇪 683 101 52ms 26 Nov 2023 928th retrohun 682 191 10ms 27 Dec 2022 929th sisyphus-ppcg 🇦🇺 681 67 5ms 2 Jul 2023 929th targrik 681 67 4ms 17 Jul 2025 931st m-tkach 🇺🇦 680 64 323ms 30 Jan 2024 932nd MeWhenI 🇻🇦 679 62 118ms 11 Nov 2021 933rd Irratix 🇳🇱 678 56 1,042ms 25 Mar 2021 933rd emgordon154 678 56 911ms 18 Nov 2024 935th emplv 🇱🇻 678 63 131ms 17 Jul 2025 936th didion0 🇺🇸 677 73 12ms 22 Apr 2021 936th itsh01 677 73 12ms 16 Aug 2021 936th c0d3-4-F00d 🇩🇪 677 73 9ms 5 Jan 2022 936th DaCuteRaccoon 677 73 9ms 30 Nov 2022 936th inventshah 677 73 8ms 28 Jan 2023 936th Yax42 🇫🇷 677 73 9ms 12 Nov 2025 942nd primo-ppcg 🇹🇭 677 105 1ms 3 Oct 2020 943rd primo-ppcg 🇹🇭 676 57 4ms 27 Apr 2023 943rd GrayJoKing 🇦🇺 676 57 4ms 20 Aug 2023 943rd emgordon154 676 57 4ms 10 Jan 2025 943rd sean-niemann 🇺🇸 676 57 3ms 21 Apr 2025 943rd kg583 🇺🇸 676 57 3ms 26 Sep 2025 943rd edsrzf 🇳🇿 676 57 4ms 26 Sep 2025 949th Attero 🇸🇪 675 46 134ms 4 May 2020 950th annaproxy 675 80 317ms 5 May 2022 950th Yewzir 🇧🇪 675 80 306ms 8 May 2023 950th DialFrost 🇸🇬 675 80 348ms 26 Dec 2024 953rd marcin7Cd 674 78 2ms 17 May 2020 953rd lynn 674 78 2ms 2 Oct 2021 953rd Steffan153 🇫🇮 674 78 2ms 28 Jan 2023 953rd AZTECCO 674 78 2ms 16 Sep 2025 957th gilufin 673 70 74ms 23 May 2021 957th kellantech 673 70 9ms 3 Jun 2023 957th 2011-Chan-Ethan 673 70 79ms 12 Jul 2023 957th Dataen 673 70 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