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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 561st pardouin 🇫🇷 801 106 285ms 24 Aug 2024 562nd DialFrost 🇸🇬 800 62 60ms 21 Jan 2025 563rd kevinmchung 799 59 9ms 24 Feb 2018 563rd benwilliamgraham 799 59 9ms 26 Jan 2019 563rd mogron 799 59 9ms 13 Dec 2019 563rd mortimervonchappuis 799 59 10ms 17 Mar 2020 563rd OllieBoyne 🇬🇧 799 59 9ms 16 Jan 2021 563rd SnowballSH 799 59 9ms 31 Jan 2021 563rd vishwathg 799 59 9ms 16 Aug 2022 563rd StefanHabel 🇨🇦 799 59 9ms 11 Dec 2022 563rd emirps 799 59 9ms 22 Feb 2023 563rd AlexanderFair 799 59 9ms 2 Jul 2023 563rd AVDestroyer 799 59 9ms 4 Sep 2023 563rd eiburns 799 59 9ms 13 Sep 2023 563rd m42km 799 59 9ms 7 Oct 2023 563rd elgan65536 799 59 16ms 4 Apr 2024 563rd KasperKivimaeki 🇫🇮 799 59 10ms 5 Jul 2025 563rd dirckvdende 799 59 9ms 6 Jul 2025 579th clockworknazo 798 82 4ms 13 Oct 2022 579th ovs-code 🇩🇪 798 82 5ms 7 Feb 2023 581st emplv 🇱🇻 797 62 12ms 15 Dec 2021 581st rucin93 🇵🇱 797 62 10ms 19 Apr 2024 581st vlpx 🇫🇮 797 62 14ms 18 Jun 2024 584th SirFireball3521 796 39 138ms 22 Mar 2023 585th primo-ppcg 🇹🇭 796 70 38ms 4 Jan 2024 585th stefangimmillaro 796 70 38ms 14 Jan 2024 587th MeWhenI 🇻🇦 795 44 3ms 12 Aug 2024 587th sisyphus-ppcg 🇦🇺 795 44 3ms 12 Aug 2024 587th DialFrost 🇸🇬 795 44 4ms 15 Aug 2024 587th ovs-code 🇩🇪 795 44 3ms 15 Aug 2024 587th Shanethegamer 🇺🇸 795 44 4ms 15 Aug 2024 587th GrayJoKing 🇦🇺 795 44 3ms 17 Aug 2024 587th emgordon154 795 44 3ms 19 Aug 2024 587th pardouin 🇫🇷 795 44 3ms 6 Sep 2024 587th sean-niemann 🇺🇸 795 44 3ms 13 Jan 2025 587th snoozingnewt 🇨🇦 795 44 4ms 30 Nov 2025 597th Yewzir 🇧🇪 793 54 6ms 14 Dec 2023 597th dokutan 793 54 5ms 19 May 2024 597th emgordon154 793 54 5ms 5 Dec 2024 597th edsrzf 🇳🇿 793 54 6ms 21 Jan 2025 597th kg583 🇺🇸 793 54 7ms 30 Jul 2025 597th snoozingnewt 🇨🇦 793 54 7ms 30 Nov 2025 597th DialFrost 🇸🇬 793 54 7ms 44 hours ago 604th neel11235813 791 55 375ms 10 Mar 2024 604th albanian-laundromat 791 55 462ms 7 Oct 2025 606th flawr 790 73 136ms 24 Feb 2019 606th GrayJoKing 🇦🇺 790 73 136ms 5 Dec 2020 606th Shanethegamer 🇺🇸 790 73 140ms 15 Jul 2021 606th yzhs 🇩🇪 790 73 140ms 24 Jul 2021 606th MeWhenI 🇻🇦 790 73 144ms 15 Sep 2021 606th sisyphus-ppcg 🇦🇺 790 73 140ms 16 Mar 2022 606th DaCuteRaccoon 790 73 136ms 30 Nov 2022 606th DialFrost 🇸🇬 790 73 154ms 28 Jan 2023 606th scpchicken 🇵🇼 790 73 140ms 7 Mar 2023 606th pardouin 🇫🇷 790 73 177ms 21 Sep 2024 606th LostSyntax21 🇬🇧 790 73 152ms 8 Jan 2025 606th snoozingnewt 🇨🇦 790 73 148ms 5 Dec 2025 618th Yewzir 🇧🇪 787 69 119ms 6 Dec 2023 619th MeWhenI 🇻🇦 787 93 1ms 18 May 2022 620th lifthrasiir 🇰🇷 786 28 3ms 29 Nov 2024 621st sisyphus-ppcg 🇦🇺 786 108 278ms 16 Mar 2022 622nd stevelamm 785 60 9ms 5 Oct 2018 622nd tjtnorton 785 60 9ms 29 Nov 2018 622nd giacomogallina 785 60 9ms 14 Jun 2019 622nd cellobix 785 60 9ms 14 Aug 2019 622nd mizuzimu 785 60 9ms 4 Feb 2020 622nd ArmaanAS 785 60 9ms 8 Mar 2021 622nd RDShah 785 60 9ms 26 Nov 2021 622nd QuincyNash 🇺🇸 785 60 9ms 30 Nov 2022 622nd msbranicky 785 60 9ms 25 Jul 2023 622nd Hebelub 785 60 9ms 5 Jan 2024 622nd dokutan 785 60 9ms 23 Jan 2024 622nd wh3n3v3r 🇨🇿 785 60 9ms 16 Nov 2024 622nd JunkIce 785 60 9ms 23 Feb 2025 622nd ffelixm 785 60 12ms 12 Jun 2025 622nd RaBa21 🇭🇺 785 60 9ms 10 Jul 2025 622nd Flekay 🇩🇪 785 60 9ms 10 Jul 2025 638th dmrichwa 🇺🇸 784 63 9ms 28 Jan 2023 638th targrik 784 63 14ms 19 Feb 2025 640th GrayJoKing 🇦🇺 784 67 4ms 31 Jan 2025 First Prev 561–640 of 3,136 Next Last