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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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 898th albanian-laundromat 🇺🇸 701 69 2ms 24 Jun 2025 898th emgordon154 701 69 2ms 4 days ago 903rd MeWhenI 🇻🇦 701 92 5ms 2 Oct 2022 904th jared-hughes 700 94 492ms 24 Sep 2025 905th Bubbler-4 699 49 65ms 13 Sep 2023 905th ovs-code 🇩🇪 699 49 63ms 13 Sep 2023 907th JunkIce 699 90 136ms 23 Feb 2025 907th dokutan 699 90 128ms 23 Jul 2025 909th snoozingnewt 🇨🇦 697 89 451ms 29 Nov 2025 910th Steffan153 🇫🇮 697 99 56ms 28 Jan 2023 910th ovs-code 🇩🇪 697 99 61ms 3 Jun 2024 910th roupiq 🇵🇱 697 99 60ms 8 Jun 2024 913th jared-hughes 696 71 10ms 29 Oct 2021 913th stefangimmillaro 696 71 10ms 27 Aug 2022 913th SirFireball3521 696 71 11ms 28 Jan 2023 913th Maznek 696 71 11ms 19 Jun 2023 913th snoozingnewt 🇨🇦 696 71 9ms 29 Nov 2025 918th msbranicky 696 74 94ms 14 Aug 2023 919th dokutan 695 88 104ms 12 Dec 2025 920th vang1ong7ang 🇦🇶 694 33 47ms 2 days ago 921st o0lit3 🇺🇸 693 50 11ms 19 Apr 2021 921st armin-k1 693 50 8ms 8 Sep 2021 923rd xorraxrax 693 68 10ms 19 Oct 2019 923rd NewDefectus 🇮🇱 693 68 12ms 1 Nov 2020 923rd ydevor 🇮🇱 693 68 11ms 26 Nov 2020 923rd jacklynnepenick 693 68 47ms 17 Aug 2021 923rd aposteriorist 🇨🇦 693 68 14ms 6 Feb 2022 923rd PowerR0 693 68 10ms 25 Aug 2022 923rd SB-945 693 68 19ms 31 Mar 2024 923rd Troon 693 68 9ms 11 Feb 2025 923rd GrayJoKing 🇦🇺 693 68 6ms 26 Feb 2026 932nd sisyphus-ppcg 🇦🇺 692 43 2ms 3 Nov 2020 932nd pandapawskat 692 43 1ms 20 Sep 2021 932nd stefangimmillaro 692 43 2ms 23 Apr 2022 935th GrayJoKing 🇦🇺 692 61 129ms 13 Mar 2022 936th btnlq 692 63 3ms 15 Jul 2023 937th Alex-x90 🇺🇸 692 76 1ms 3 Dec 2022 938th snoozingnewt 🇨🇦 692 95 497ms 29 Nov 2025 939th anter69 🇭🇺 691 55 1,392ms 10 Mar 2025 940th SirBogman 🇺🇸 691 63 435ms 15 Jan 2024 940th GolfingSuccess 🇬🇷 691 63 387ms 30 Jan 2024 942nd inventshah 691 70 2ms 9 Sep 2022 943rd JDiLenarda 🇫🇷 690 61 1,371ms 9 Oct 2020 944th jared-hughes 690 100 60ms 20 Jul 2022 945th labster 689 45 109ms 23 Feb 2018 945th snoozingnewt 🇨🇦 689 45 100ms 30 Nov 2025 947th MeWhenI 🇻🇦 689 75 35ms 20 Jun 2022 948th gnuvince 688 32 9ms 2 Aug 2024 948th codereport 🇨🇦 688 32 3ms 21 Apr 2025 950th marshallward 🇺🇸 688 81 39ms 2 Sep 2022 951st JayXon 🇺🇸 688 102 7ms 15 Mar 2023 952nd PatrickStephansen 🇿🇦 686 72 12ms 3 Nov 2020 952nd KatieLG 🇬🇧 686 72 13ms 16 Apr 2021 952nd neihousaigaai 686 72 10ms 18 Apr 2021 952nd two-bad 🇬🇧 686 72 11ms 25 Feb 2024 956th rustyflamingo 685 49 540ms 22 Sep 2022 956th antimon2 🇯🇵 685 49 548ms 15 Oct 2022 956th alemelis 685 49 543ms 1 Mar 2023 956th HPWiz 🇳🇿 685 49 538ms 9 Mar 2023 956th ovs-code 🇩🇪 685 49 531ms 24 Oct 2023 956th MarcMush 🇫🇷 685 49 545ms 5 Jan 2024 956th DialFrost 🇸🇬 685 49 519ms 5 Jan 2024 956th twolfive 685 49 512ms 5 Oct 2024 964th DialFrost 🇸🇬 685 93 36ms 16 Feb 2025 965th galloj 🇨🇿 684 107 2ms 28 Aug 2022 966th j-Ewan 683 40 33ms 22 Feb 2022 967th Espiobest 683 69 19ms 26 Feb 2021 967th cbondurant 683 69 10ms 10 May 2021 967th hellwue 683 69 11ms 8 Feb 2023 967th Vaekor 683 69 9ms 9 Jul 2023 967th jatloe 683 69 77ms 27 Sep 2024 972nd sean-niemann 🇺🇸 683 77 2ms 29 Nov 2022 973rd MeWhenI 🇻🇦 683 101 60ms 8 May 2022 973rd janbehrens 🇩🇪 683 101 59ms 26 Nov 2023 975th retrohun 682 191 10ms 27 Dec 2022 976th MeWhenI 🇻🇦 681 62 128ms 11 Nov 2021 977th sisyphus-ppcg 🇦🇺 681 67 5ms 2 Jul 2023 977th targrik 681 67 5ms 17 Jul 2025 979th m-tkach 🇺🇦 680 64 422ms 30 Jan 2024 980th Irratix 🇳🇱 679 56 1,439ms 25 Mar 2021 980th emgordon154 679 56 1,322ms 18 Nov 2024 982nd emplv 🇱🇻 678 63 137ms 17 Jul 2025 983rd didion0 🇺🇸 677 73 17ms 22 Apr 2021 983rd itsh01 677 73 15ms 16 Aug 2021 983rd c0d3-4-F00d 🇩🇪 677 73 12ms 5 Jan 2022 983rd DaCuteRaccoon 677 73 10ms 30 Nov 2022 983rd inventshah 677 73 10ms 28 Jan 2023 983rd Yax42 🇫🇷 677 73 11ms 12 Nov 2025 989th primo-ppcg 🇹🇭 677 105 2ms 3 Oct 2020 990th primo-ppcg 🇹🇭 676 57 4ms 27 Apr 2023 990th GrayJoKing 🇦🇺 676 57 3ms 20 Aug 2023 990th emgordon154 676 57 4ms 10 Jan 2025 990th sean-niemann 🇺🇸 676 57 4ms 21 Apr 2025 990th kg583 🇺🇸 676 57 3ms 26 Sep 2025 990th edsrzf 🇳🇿 676 57 4ms 26 Sep 2025 996th annaproxy 676 80 377ms 5 May 2022 996th Yewzir 🇧🇪 676 80 356ms 8 May 2023 996th DialFrost 🇸🇬 676 80 415ms 26 Dec 2024 999th Attero 🇸🇪 675 46 150ms 4 May 2020 1,000th marcin7Cd 675 78 1ms 17 May 2020 First Prev 901–1,000 of 3,227 Next Last