Emirp 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 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 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 Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 449th fepe55 447 123 14ms 8 Oct 2018 449th rzhade3 447 123 30ms 1 Jul 2021 449th mhenion8293 🇺🇸 447 123 13ms 19 Jan 2022 449th j-Ewan 447 123 14ms 22 Mar 2022 449th Edjyzod 447 123 12ms 7 Mar 2023 449th rsgray 447 123 20ms 19 Feb 2024 449th Anonymousellama21 447 123 9ms 14 Mar 2024 449th Andrey135296 447 123 27ms 20 Sep 2024 449th Schreipfelerer 447 123 14ms 26 Sep 2024 460th aconkli4 444 124 21ms 2 Mar 2019 460th nkansal96 444 124 14ms 21 May 2019 460th dahrens 444 124 30ms 4 Jul 2019 460th ian-h-chamberlain 🇺🇸 444 124 17ms 27 Dec 2019 460th asadullayev 444 124 58ms 9 Jan 2021 460th richard-oelze 🇩🇪 444 124 38ms 13 Feb 2021 460th redbeancola 444 124 46ms 11 Oct 2021 460th Stockoh 🇫🇷 444 124 12ms 21 Dec 2021 460th Vaekor 444 124 42ms 28 Jul 2023 460th Alex-Huggett 🇬🇧 444 124 70ms 23 Oct 2024 470th qiman3 440 125 20ms 24 Jan 2019 470th decorator-factory 440 125 26ms 24 May 2019 470th n1LS 440 125 41ms 26 Sep 2019 470th scrappedsoda 440 125 10ms 31 Oct 2019 470th tomh1012 440 125 19ms 29 Oct 2020 470th ritwin-n 440 125 25ms 11 Jun 2023 470th hamilton-bonds 440 125 11ms 24 Jul 2025 477th Bibi2424 437 126 36ms 13 May 2019 477th mothcolada 🇺🇸 437 126 77ms 25 Mar 2021 477th DuyTaDinh 437 126 12ms 24 Sep 2021 477th dillon-duncando 437 126 33ms 1 Dec 2021 477th alexjurkiewicz 🇦🇺 437 126 47ms 7 Nov 2023 477th epic-programmer-guy 437 126 20ms 1 Jan 2024 477th jameswmccarty 437 126 21ms 10 Jul 2024 477th AstroOrbis 437 126 19ms 17 Jul 2025 485th OpesMentis 433 127 19ms 22 Mar 2018 485th bkshrader 433 127 15ms 29 Dec 2018 485th danwley 433 127 12ms 5 Jan 2019 485th ay2718 433 127 47ms 13 Aug 2019 485th Phanabani 🇺🇸 433 127 11ms 21 Oct 2020 485th potato-jackson 433 127 14ms 4 Mar 2021 485th LiamKrenn 433 127 13ms 25 Jul 2022 485th nmgetahun 433 127 67ms 9 Dec 2022 485th Ripick 433 127 14ms 1 Feb 2023 485th Lv0Sys 🇵🇱 433 127 10ms 1 Jun 2025 495th yokasuretsu 430 128 11ms 13 Apr 2018 495th mackenziem116 430 128 13ms 2 Aug 2018 495th ArturLange 430 128 18ms 5 Sep 2018 495th mvrkws 430 128 18ms 3 Dec 2018 495th matheusnervis 430 128 28ms 15 Jan 2019 495th artieleach 430 128 20ms 12 Dec 2020 495th hymanimy 430 128 26ms 23 Jul 2021 495th Trunksistor 🇫🇷 430 128 27ms 18 May 2022 495th AodhanDalton 430 128 14ms 2 Sep 2022 495th nayakrujul 430 128 15ms 3 Jan 2023 495th mbittner20 430 128 38ms 27 May 2023 495th dgambit 430 128 51ms 8 May 2024 495th ridingqwerty 🇺🇸 430 128 28ms 21 May 2025 495th tejapvk 430 128 9ms 19 Jun 2025 495th Code-Coder-coder 430 128 14ms 11 Oct 2025 510th djtuBIG-MaliceX 426 129 20ms 31 Jan 2018 510th evelyn-fu 426 129 20ms 15 Aug 2018 510th rjomabolla 426 129 15ms 3 Aug 2020 510th jackdonofrio 426 129 38ms 25 Sep 2020 510th TimLeffke 426 129 30ms 15 Aug 2022 510th Cynopolis 426 129 51ms 11 Oct 2023 510th bac0id 426 129 14ms 29 Jun 2024 517th omgardner 423 130 13ms 10 Jul 2019 517th kypi 423 130 50ms 18 Feb 2020 517th vonKrafft 423 130 14ms 26 Mar 2020 517th boxjelly 423 130 16ms 12 Feb 2021 517th TheSmilingTurtle 423 130 49ms 19 May 2022 517th AliceFord 423 130 14ms 2 Jun 2022 517th Wildst 423 130 21ms 2 Nov 2022 517th bobbysq 423 130 72ms 23 Jan 2023 517th JamesTadleyGreen 423 130 17ms 11 Apr 2024 First Prev 451–525 of 798 Next Last