Happy Numbers in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 292nd NerdyMcNerd42 533 90 22 Mar 2024 292nd Europe2048 533 90 24 Nov 2024 303rd ly0va 527 91 12 Jan 2019 303rd adoxography 527 91 3 Oct 2019 303rd amishtal 527 91 27 Nov 2019 303rd mhenion8293 🇺🇸 527 91 19 Jan 2022 303rd nullie 527 91 8 Jun 2022 303rd jbjd 527 91 23 Nov 2024 309th 71c 522 92 7 Mar 2018 309th ay2718 522 92 13 Aug 2019 309th TrAyZeN 522 92 12 Mar 2020 309th geofft 522 92 12 Dec 2020 309th abailey2020 🇺🇸 522 92 12 Dec 2020 309th CodyMiner 522 92 7 Nov 2021 309th Romain-1 🇫🇷 522 92 29 Apr 2022 309th ssbhatt4321 522 92 11 Jun 2023 309th Glinte 522 92 11 Dec 2023 309th tobeannouncd 522 92 25 Apr 2025 309th YAJUE114514 522 92 28 Jul 2025 320th relet 516 93 8 Aug 2018 320th davitf 516 93 31 Oct 2018 320th retrohun 516 93 16 Mar 2019 320th Sticky-Bits 516 93 19 Apr 2019 320th Psirving 516 93 23 Jul 2020 320th Lewenhaupt 516 93 15 Mar 2024 320th martion2007 516 93 14 Aug 2024 327th zdzc 511 94 28 Feb 2018 327th GodEmperorCaterpie 511 94 4 Sep 2019 327th DarkTemplar5 511 94 18 Feb 2020 327th kypi 511 94 22 Feb 2020 327th lukasthaler 511 94 11 Sep 2020 327th AkashTandon167 511 94 22 Nov 2020 327th ludwig-n 511 94 6 Apr 2021 327th Andrey135296 511 94 3 Jan 2022 327th zwxzwxzwx21 511 94 30 Jan 2024 327th mathb0y512 511 94 11 Sep 2025 327th jacekwladzinski 511 94 16 days ago 338th dyc3 505 95 12 May 2020 338th antimon2 🇯🇵 505 95 27 Jul 2020 338th Secozzi 505 95 4 Nov 2020 338th cesarm4 505 95 30 Aug 2021 338th 4ndyJ 🇬🇧 505 95 12 Feb 2023 338th wobblybits 505 95 18 Aug 2025 344th Malin001 500 96 4 Jan 2020 344th The3gs 500 96 28 Aug 2020 344th Zhenyu-Liang 500 96 31 Jan 2021 344th asadullayev 500 96 3 Mar 2021 344th mauro-1 🇮🇹 500 96 18 Aug 2021 344th BrenSchaap 500 96 21 Oct 2021 344th andrewteske 500 96 28 Nov 2021 344th galloj 🇨🇿 500 96 17 Aug 2022 344th vhoulbreque 🇫🇷 500 96 19 Aug 2022 344th NoahBolohan 🇨🇦 500 96 28 Feb 2023 344th mikehanus 500 96 5 Dec 2023 344th Jaydosu 500 96 26 Jun 2024 344th Pyroan 500 96 14 Mar 2025 357th ToonAlfrink 495 97 13 Nov 2020 357th lovernj 495 97 7 Feb 2022 359th ebicochineal 490 98 21 Jun 2019 359th ieeemma 490 98 27 Sep 2019 359th TheAristos 490 98 30 Oct 2019 359th lemogne 490 98 8 Aug 2021 359th tpasfieldERAU 490 98 5 Nov 2022 359th VictorStenvers 🇳🇱 490 98 23 Apr 2025 359th codewrite 🇬🇧 490 98 10 Jul 2025 366th Edgex42 485 99 3 Jun 2019 366th pengu1n-master 485 99 7 Oct 2021 366th myleopard 485 99 15 Oct 2021 366th Fanrco 485 99 4 Sep 2023 370th joshrosenkranz 480 100 1 Mar 2018 370th qoqosz 480 100 16 Jun 2019 370th estomagordo 🇳🇱 480 100 5 Aug 2019 370th achow0 480 100 3 Aug 2020 370th nerikosans 480 100 13 Sep 2020 370th Miles-1000 🇬🇧 480 100 26 Feb 2021 First Prev 301–375 of 691 Next Last