𝑒 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 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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 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 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 151st Constructor7 750 64 10ms 22 Feb 2018 151st RDShah 750 64 15ms 12 Jun 2022 151st cbondurant 750 64 16ms 6 Jul 2022 151st DrPiranoid 750 64 17ms 26 Mar 2023 151st quimey 750 64 13ms 7 Aug 2023 151st namelessiw 750 64 313ms 6 Dec 2023 151st programjames 750 64 10ms 7 Jan 2024 158th kohlrabi 738 65 17ms 5 Feb 2020 158th thisishowmymindworks 🇳🇴 738 65 25ms 17 Oct 2020 158th yzhs 🇩🇪 738 65 10ms 25 Oct 2020 158th betaveros 738 65 9ms 1 Jan 2023 158th vishwathg 738 65 17ms 4 Feb 2023 158th Firefox760 738 65 9ms 23 Apr 2023 158th redweasel 738 65 35ms 13 Jul 2025 165th jtaxen 727 66 16ms 1 Apr 2024 166th mueller14003 716 67 20ms 7 Apr 2018 166th clfs 716 67 16ms 10 Jul 2018 166th bkshrader 716 67 15ms 30 Dec 2018 166th elldur 716 67 10ms 17 Mar 2019 166th giacomogallina 716 67 18ms 6 Jun 2019 166th dzhang314 716 67 16ms 14 Aug 2019 166th sk- 716 67 16ms 11 Sep 2019 166th amishtal 716 67 16ms 26 Nov 2019 166th AforAmpere 716 67 15ms 19 Jan 2020 166th Jviscus1 716 67 18ms 24 Apr 2020 166th GalladeGuy 🇺🇸 716 67 16ms 23 May 2020 166th hashkitten 716 67 15ms 24 Sep 2020 166th Dazza314 🇬🇧 716 67 16ms 6 Nov 2020 166th argusdusty 🇺🇸 716 67 17ms 26 Dec 2020 166th ydevor 🇮🇱 716 67 16ms 22 Feb 2021 166th asadullayev 716 67 16ms 3 Mar 2021 166th starxingchenc 716 67 16ms 31 May 2021 166th ngocbd 🇻🇳 716 67 17ms 31 Aug 2021 166th ToE42 716 67 16ms 7 Sep 2021 166th walterfeyman 716 67 16ms 30 Oct 2021 166th Bonjour27891 🇻🇳 716 67 15ms 7 Feb 2022 166th LeeCamp 716 67 17ms 15 Feb 2022 166th alexamici 716 67 16ms 5 Apr 2022 166th cooljoseph1 716 67 17ms 6 May 2022 166th ImpressedByRocks 716 67 16ms 24 Jun 2022 166th Bananapants22 716 67 16ms 16 Aug 2022 166th suwat513 716 67 16ms 2 Sep 2022 166th za3k 716 67 11ms 28 Oct 2022 166th aksyristos 716 67 18ms 30 Oct 2022 166th Omega65536 🇩🇪 716 67 18ms 23 Nov 2022 166th scpchicken 🇵🇼 716 67 16ms 31 Dec 2022 166th SucukMitEi 716 67 16ms 7 Jan 2023 166th BREMAUCY 🇫🇷 716 67 16ms 13 Feb 2023 166th klixel 🇨🇦 716 67 18ms 21 May 2023 166th trinityy-7 716 67 18ms 13 Jun 2023 166th msbranicky 716 67 21ms 10 Jul 2023 166th Stockoh 🇫🇷 716 67 18ms 5 Nov 2023 166th smokestacklightnin 🇺🇸 716 67 16ms 29 Dec 2023 166th Dataen 716 67 18ms 12 Jan 2024 166th jfallon1997 716 67 17ms 25 Apr 2024 166th stertooy 🇧🇪 716 67 16ms 11 Jun 2024 166th JonahEMorgan 716 67 17ms 9 Nov 2024 166th desecaw13 716 67 16ms 24 Jan 2025 166th gigaprofisi 🇺🇸 716 67 16ms 2 Mar 2025 166th 0dyse 716 67 16ms 23 Apr 2025 166th codewrite 🇬🇧 716 67 17ms 25 May 2025 166th Flekay 🇩🇪 716 67 16ms 10 Jul 2025 166th sainiayush 716 67 16ms 14 Jul 2025 166th LuisGoncalves05 🇵🇹 716 67 17ms 27 Jul 2025 166th cthierfelder 🇲🇨 716 67 18ms 7 Aug 2025 166th jacekwladzinski 716 67 20ms 6 Oct 2025 166th nulzo 716 67 16ms 17 Oct 2025 218th msrawson 706 68 19ms 30 Aug 2018 218th skps2010 706 68 18ms 1 Jan 2019 218th rschwa6308 🇺🇸 706 68 18ms 30 Mar 2019 218th daedals 706 68 17ms 5 Jun 2019 218th Matistjati 706 68 17ms 2 Dec 2019 218th jmhowl 706 68 17ms 19 Jan 2020 218th OllieBoyne 🇬🇧 706 68 18ms 4 Jul 2020 218th forlack 706 68 16ms 8 Nov 2021 First Prev 151–225 of 460 Next Last