Happy Numbers (Long) in all languages in bytes. 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 Bytes Time Submitted 881st stewSquared 🇺🇸 752 93 18ms 27 Sep 2022 881st FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 881st ssbhatt4321 752 93 20ms 11 Jun 2023 881st Glinte 752 93 390ms 11 Dec 2023 881st Hebelub 752 93 13ms 5 Jan 2024 881st tobeannouncd 752 93 18ms 25 Apr 2025 881st YAJUE114514 752 93 403ms 28 Jul 2025 888th trist224 🇫🇷 752 126 397ms 15 Nov 2022 889th janbehrens 🇩🇪 751 64 514ms 9 Nov 2021 890th KrausRaus 🇺🇸 750 97 2ms 24 Oct 2023 891st Shanethegamer 🇺🇸 749 102 3ms 12 Dec 2022 891st dokutan 749 102 3ms 6 Nov 2025 893rd dokutan 749 103 369ms 23 Nov 2025 894th 386asm 🇺🇸 749 117 40ms 10 Apr 2023 895th Shanethegamer 🇺🇸 748 131 28ms 20 Mar 2023 896th Irratix 🇳🇱 747 64 38ms 4 Mar 2022 896th annaproxy 747 64 66ms 27 Aug 2022 898th CatsAreFluffy 746 66 4,537ms 31 Jan 2023 899th albanian-laundromat 746 113 4ms 10 Dec 2025 900th Yewzir 🇧🇪 745 111 472ms 13 Jan 2024 901st drochom 744 94 327ms 22 Jun 2024 901st martion2007 744 94 68ms 14 Aug 2024 903rd akamayu-ouo 🇹🇼 743 35 5ms 30 Jul 2024 904th jared-hughes 743 94 2ms 14 Mar 2022 904th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 904th KenanHanke 743 94 2ms 22 Feb 2023 904th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 908th KatieLG 🇬🇧 742 67 971ms 21 Sep 2021 909th itsh01 742 80 50ms 4 Oct 2021 909th voytxt 🇨🇿 742 80 12ms 2 Mar 2022 909th dokutan 742 80 24ms 24 Dec 2024 912th primo-ppcg 🇹🇭 742 104 339ms 21 Nov 2021 912th Irratix 🇳🇱 742 104 350ms 13 Dec 2021 912th ericlangedijk 🇸🇮 742 104 376ms 17 Mar 2022 912th Matgc04 742 104 353ms 22 Aug 2023 912th CaedenHarper 🇨🇦 742 104 337ms 5 Nov 2025 917th j-Ewan 741 41 33ms 22 Feb 2022 918th boxjelly 741 92 164ms 14 Mar 2022 919th jared-hughes 741 128 69ms 20 Jul 2022 919th Alex-x90 🇺🇸 741 128 62ms 14 Nov 2022 921st Shanethegamer 🇺🇸 738 89 41ms 16 Apr 2024 922nd olivermrose 🇺🇸 736 65 40ms 27 Oct 2021 922nd KatieLG 🇬🇧 736 65 38ms 10 Apr 2022 922nd yzhs 🇩🇪 736 65 39ms 20 Jul 2022 922nd DialFrost 🇸🇬 736 65 80ms 28 Jan 2023 922nd edsrzf 🇳🇿 736 65 85ms 5 Nov 2024 927th AkashTandon167 736 95 67ms 2 Nov 2021 927th mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 927th 4ndyJ 🇬🇧 736 95 21ms 12 Feb 2023 927th Alex-x90 🇺🇸 736 95 19ms 13 Feb 2023 927th AlephSquirrel 736 95 2ms 8 Jun 2023 927th mathb0y512 736 95 488ms 22 Sep 2025 927th jacekwladzinski 736 95 19ms 2 Oct 2025 934th snoozingnewt 🇨🇦 736 114 14ms 30 Sep 2025 935th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 936th arctouch-cristiannevianna 735 105 386ms 26 May 2023 936th annaproxy 735 105 396ms 11 Apr 2025 938th jerrandolph 735 162 265ms 3 Nov 2023 939th yokasuretsu 733 51 174ms 16 Nov 2021 940th MeWhenI 🇻🇦 733 68 1,713ms 28 Jan 2023 940th Feniske 🇫🇷 733 68 1,587ms 7 Nov 2023 942nd AlephSquirrel 733 81 11ms 8 Aug 2022 943rd snoozingnewt 🇨🇦 733 136 136ms 29 Sep 2025 944th snoozingnewt 🇨🇦 732 84 93ms 22 Oct 2025 945th dokutan 732 109 118ms 18 Nov 2025 946th GrayJoKing 🇦🇺 732 113 407ms 28 Feb 2022 947th snoozingnewt 🇨🇦 731 105 38ms 1 Sep 2024 948th Yewzir 🇧🇪 730 90 47ms 14 Jan 2024 949th pascscha 729 96 19ms 28 Mar 2022 949th vhoulbreque 🇫🇷 729 96 358ms 13 Aug 2022 949th Fanrco 729 96 308ms 4 Sep 2023 949th Europe2048 729 96 20ms 24 Nov 2024 953rd Schmitt-Very-Cool 729 129 425ms 30 Sep 2025 954th scpchicken 🇵🇼 728 137 152ms 19 May 2022 955th targrik 726 164 268ms 30 Jun 2025 956th albanian-laundromat 726 190 1,481ms 18 Oct 2025 957th pandapawskat 725 66 37ms 7 Oct 2021 958th annaproxy 725 105 25ms 8 Jan 2023 959th randolchance 724 82 11ms 11 Jan 2023 960th MeWhenI 🇻🇦 724 118 41ms 13 Feb 2025 First Prev 881–960 of 2,057 Next Last