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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st albanian-laundromat 🇺🇸 730 84 108ms 22 Dec 2025 802nd Irratix 🇳🇱 727 41 2ms 1 Nov 2020 802nd primo-ppcg 🇹🇭 727 41 1ms 2 Nov 2020 802nd GrayJoKing 🇦🇺 727 41 1ms 27 Nov 2020 802nd KatieLG 🇬🇧 727 41 2ms 9 Dec 2020 802nd msbranicky 727 41 1ms 27 Jul 2023 802nd dokutan 727 41 2ms 11 Nov 2023 802nd AlephSquirrel 727 41 2ms 27 Jan 2025 809th NewDefectus 🇮🇱 727 68 10ms 16 Dec 2021 809th KrausRaus 🇺🇸 727 68 10ms 6 Jan 2026 811th ovs-code 🇩🇪 727 95 27ms 10 Jan 2023 812th msbranicky 726 60 397ms 17 Jan 2024 812th JunkIce 726 60 466ms 23 Feb 2025 814th ZakkkkAttackkkk 🇵🇭 725 65 33ms 21 Dec 2021 814th bob-th 725 65 55ms 5 Aug 2022 814th btjones0 725 65 57ms 22 Nov 2022 814th falsidge 725 65 9ms 21 Jun 2023 818th dokutan 725 75 126ms 23 Jul 2025 819th edsrzf 🇳🇿 724 54 931ms 8 Sep 2025 819th albanian-laundromat 🇺🇸 724 54 816ms 12 Mar 2026 821st lynn 724 87 124ms 7 Jul 2024 821st emgordon154 724 87 120ms 18 Feb 2025 821st edsrzf 🇳🇿 724 87 126ms 4 Mar 2025 821st DialFrost 🇸🇬 724 87 118ms 4 Apr 2025 821st acotis 724 87 124ms 15 Apr 2025 821st ovs-code 🇩🇪 724 87 119ms 20 Apr 2025 821st sean-niemann 🇺🇸 724 87 128ms 6 Jun 2025 828th duckyluuk 🇳🇱 723 73 4ms 16 Dec 2024 829th phdphil 722 43 159ms 9 Apr 2018 830th RussellEmerine 721 80 138ms 30 Nov 2019 830th iczelia 🇩🇪 721 80 158ms 20 Oct 2025 832nd GrayJoKing 🇦🇺 720 68 6ms 26 Feb 2026 833rd retrohun 720 69 7ms 3 Nov 2024 834th yzhs 🇩🇪 719 38 35ms 21 Jun 2022 835th GrayJoKing 🇦🇺 718 72 36ms 14 Jun 2022 835th primo-ppcg 🇹🇭 718 72 36ms 21 Jun 2022 837th MeWhenI 🇻🇦 718 89 38ms 28 Aug 2024 838th GrayJoKing 🇦🇺 717 53 1,296ms 13 Sep 2021 838th primo-ppcg 🇹🇭 717 53 1,295ms 22 Sep 2021 840th duckyluuk 🇳🇱 717 60 2,317ms 26 Oct 2024 841st ovs-code 🇩🇪 717 98 6ms 17 Mar 2023 842nd jakzo 716 69 13ms 5 Sep 2021 842nd Shanethegamer 🇺🇸 716 69 10ms 25 Apr 2023 844th Natanaelel 🇸🇪 715 32 43ms 22 Jul 2022 844th SirBogman 🇺🇸 715 32 44ms 10 Sep 2022 846th DialFrost 🇸🇬 715 76 117ms 26 Dec 2024 846th snoozingnewt 🇨🇦 715 76 127ms 29 Nov 2025 848th jared-hughes 715 88 115ms 10 Nov 2022 848th kgodara 715 88 128ms 11 Mar 2023 848th snoozingnewt 🇨🇦 715 88 113ms 29 Nov 2025 848th vang1ong7ang 715 88 116ms 47 hours ago 852nd Yax42 🇫🇷 715 92 494ms 12 Nov 2025 853rd namelessiw 714 61 493ms 5 Mar 2024 853rd lifthrasiir 🇰🇷 714 61 518ms 2 Dec 2024 853rd DialFrost 🇸🇬 714 61 470ms 26 Dec 2024 856th Attero 🇸🇪 714 66 53ms 25 Sep 2020 856th nstearns96 🇬🇧 714 66 20ms 15 Dec 2022 858th emgordon154 714 87 473ms 8 Feb 2026 859th Laar 712 81 137ms 1 Apr 2019 859th alomiF 712 81 136ms 5 Oct 2023 859th brimstonetrader 712 81 115ms 26 Jan 2024 862nd MeWhenI 🇻🇦 712 92 5ms 2 Oct 2022 863rd Alex-x90 🇺🇸 712 97 59ms 4 Dec 2022 863rd Herbert00709 🇵🇱 712 97 60ms 8 Jun 2024 865th jusaka 712 182 1,485ms 4 hours ago 866th KenanSi 710 31 3ms 24 Feb 2022 866th ashtraypettingzoo 🇺🇸 710 31 3ms 5 Apr 2023 868th GrayJoKing 🇦🇺 706 70 10ms 20 Sep 2021 868th 0x24a537r9 706 70 12ms 10 Sep 2022 868th TRexOnGit 706 70 10ms 2 May 2025 868th Protothor 706 70 10ms 9 Jul 2025 872nd sean-niemann 🇺🇸 705 61 2,257ms 30 Oct 2024 872nd jkelly467 705 61 2,296ms 3 Nov 2025 874th GrayJoKing 🇦🇺 705 72 1ms 9 Apr 2022 875th msbranicky 705 185 10ms 29 Aug 2023 876th Shanethegamer 🇺🇸 704 54 1,255ms 13 Sep 2021 877th jared-hughes 704 82 116ms 11 Sep 2023 878th m-tkach 🇺🇦 704 98 54ms 9 Mar 2023 878th annaproxy 704 98 57ms 22 Oct 2023 880th itsjustfreekie 703 67 83ms 20 Sep 2021 First Prev 801–880 of 3,278 Next Last