Happy Numbers (Long) in Python 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 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 Dragon Curve 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 159th cros107 🇦🇺 709 86 285ms 11 Oct 2023 159th logvp 709 86 3,213ms 12 Jan 2024 159th Bmrl7 709 86 17ms 29 Feb 2024 159th Grrisly 709 86 381ms 29 Mar 2024 159th resoNathan 709 86 14ms 18 Jul 2024 159th RaBa21 🇭🇺 709 86 14ms 11 Jul 2025 159th madex 🇩🇪 709 86 24ms 15 Mar 2026 168th JuliaSzulc 701 87 20ms 16 Mar 2022 168th LHuitre 701 87 22ms 5 Jun 2022 168th betaveros 701 87 491ms 1 Jan 2023 168th croc54 701 87 228ms 8 Jan 2025 168th LostSyntax21 🇬🇧 701 87 229ms 8 Mar 2025 168th andrewjc2000 701 87 21ms 11 Aug 2025 174th Waffle3z 693 88 22ms 19 Sep 2021 174th TaserTheFox 🇺🇸 693 88 19ms 28 Feb 2023 174th tobyLovick 693 88 20ms 12 Dec 2023 174th Dataen 693 88 414ms 12 Jan 2024 174th yuchuehw 693 88 22ms 28 Jan 2024 174th Masttest 693 88 22ms 13 Feb 2024 174th dirckvdende 693 88 414ms 2 Aug 2025 181st TimHuisman1703 685 89 306ms 7 Jan 2022 181st Anonymousellama21 685 89 2,878ms 27 Jun 2022 181st yourlefthandman 685 89 294ms 17 Aug 2023 181st msbranicky 685 89 283ms 5 Oct 2023 181st luyckxrobbe 685 89 23ms 20 Nov 2023 181st rollershutter 685 89 296ms 2 Jul 2024 181st Mabeloid 🇳🇴 685 89 13ms 18 Sep 2024 181st robin-scragg 685 89 14ms 10 Jul 2025 189th inverseLorentz 🇦🇺 678 90 377ms 3 May 2024 190th hjcafaroUC 670 91 20ms 26 Oct 2021 190th adoxography 670 91 21ms 18 Dec 2021 190th j-Ewan 670 91 21ms 16 Feb 2022 190th MaxElf999 670 91 38ms 29 Sep 2022 190th AlexanderFair 670 91 20ms 13 Jul 2023 190th chartung17 670 91 22ms 14 Jan 2024 190th NerdyMcNerd42 670 91 13ms 22 Mar 2024 190th cuvam 🇺🇸 670 91 15ms 2 days ago 198th Indivicivet 663 92 328ms 26 Oct 2021 198th nullie 663 92 22ms 8 Jun 2022 198th jbjd 663 92 20ms 23 Nov 2024 198th 5quiwyrm 663 92 246ms 25 Nov 2024 198th qpwoeirut 663 92 19ms 23 Nov 2025 203rd stewSquared 🇺🇸 656 93 21ms 27 Sep 2022 203rd ssbhatt4321 656 93 24ms 11 Jun 2023 203rd Glinte 656 93 397ms 11 Dec 2023 203rd Hebelub 656 93 15ms 5 Jan 2024 203rd YAJUE114514 656 93 403ms 28 Jul 2025 203rd lelbal 656 93 318ms 9 days ago 209th eiburns 649 94 15ms 13 Sep 2023 209th drochom 649 94 326ms 22 Jun 2024 209th martion2007 649 94 69ms 14 Aug 2024 212th AkashTandon167 642 95 72ms 2 Nov 2021 212th mhenion8293 🇺🇸 642 95 16ms 23 Jan 2022 212th 4ndyJ 🇬🇧 642 95 21ms 12 Feb 2023 212th Alex-x90 🇺🇸 642 95 20ms 13 Feb 2023 212th zwxzwxzwx21 642 95 16ms 30 Jan 2024 212th mathb0y512 642 95 504ms 22 Sep 2025 212th jacekwladzinski 642 95 22ms 2 Oct 2025 219th pascscha 635 96 19ms 28 Mar 2022 219th vhoulbreque 🇫🇷 635 96 354ms 13 Aug 2022 219th Fanrco 635 96 360ms 4 Sep 2023 219th Europe2048 635 96 23ms 24 Nov 2024 223rd martinnorling 🇸🇪 629 97 85ms 2 Feb 2022 223rd lovernj 629 97 19ms 7 Feb 2022 223rd Pyroan 629 97 25ms 14 Mar 2025 226th BrenSchaap 622 98 21ms 21 Oct 2021 226th Andrey135296 622 98 20ms 3 Jan 2022 226th mikehanus 622 98 28ms 21 Nov 2023 226th Troon 622 98 62ms 14 Feb 2025 230th andrewteske 616 99 21ms 18 Nov 2021 230th fourth-bit 616 99 20ms 11 Jul 2023 230th codewrite 🇬🇧 616 99 213ms 10 Jul 2025 230th wobblybits 616 99 21ms 18 Aug 2025 234th b10011 🇫🇮 610 100 22ms 8 Jan 2023 234th cingulataluke 610 100 16ms 28 Aug 2023 234th bac0id 610 100 22ms 27 Sep 2023 234th Emutis 🇱🇹 610 100 23ms 21 Mar 2026 238th TimLeffke 604 101 21ms 13 Sep 2022 238th AbhilashaTandon 604 101 21ms 22 Sep 2023 238th JakeDaCake36 604 101 20ms 20 Feb 2024 First Prev 161–240 of 393 Next Last