Leap Years 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 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 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 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 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 741st martinnorling 🇸🇪 652 66 11ms 1 Feb 2022 741st Ripick 652 66 12ms 13 Aug 2022 741st Liastrae 652 66 19ms 22 Aug 2022 741st Smetalo 652 66 21ms 25 Aug 2022 741st NoahBolohan 🇨🇦 652 66 17ms 15 Feb 2023 741st estomagordo 🇳🇱 652 66 10ms 31 Aug 2023 741st CameronGBell 652 66 20ms 27 Sep 2023 741st evefrro 652 66 11ms 1 Nov 2023 741st crazymoose7 652 66 10ms 15 Feb 2024 741st Pale-Vessel 652 66 9ms 7 Mar 2024 741st AntoineBlondon 652 66 16ms 11 May 2024 741st dtbao20 🇻🇳 652 66 14ms 1 Oct 2024 741st WCScrypto-official 652 66 10ms 21 Dec 2024 741st jameswmccarty 652 66 9ms 10 May 2025 741st Matter1024 🇮🇳 652 66 16ms 2 Jul 2025 741st Unknownuserfrommars 652 66 17ms 5 Aug 2025 767th EmmetClarke 642 67 9ms 6 Apr 2019 767th qoqosz 642 67 23ms 6 Jun 2019 767th Gariman01 642 67 19ms 12 Aug 2019 767th uier 642 67 10ms 29 Dec 2019 767th bengsparks 642 67 21ms 24 Jan 2020 767th myleopard 642 67 10ms 28 Jan 2021 767th zaneduffield 642 67 11ms 5 Aug 2021 767th quasar098 642 67 9ms 16 Mar 2022 767th ThomasSed 642 67 17ms 21 Jun 2022 767th dillon-duncando 642 67 17ms 3 Oct 2022 767th mdnestor 642 67 11ms 23 Dec 2022 767th stonethurg 642 67 18ms 8 Feb 2023 767th JohnyK413 642 67 19ms 27 Jul 2024 767th Voltrifrodec 🇸🇰 642 67 13ms 22 Apr 2025 767th Upload-and-View 🇺🇦 642 67 23ms 20 Aug 2025 782nd jotslo 🇬🇧 632 68 10ms 11 Jul 2019 782nd Stealth-py 632 68 17ms 11 Jul 2019 782nd puzzleninja 632 68 17ms 18 Jul 2019 782nd TrAyZeN 632 68 10ms 23 Aug 2019 782nd devRND-ess 632 68 11ms 30 Apr 2020 782nd cslecrone 632 68 22ms 10 Dec 2020 782nd wrhm 632 68 13ms 12 Dec 2020 782nd orifu 632 68 17ms 16 Mar 2021 782nd Andrey135296 632 68 12ms 3 Jan 2022 782nd tterem 632 68 16ms 7 Jun 2022 782nd andrewgopher 632 68 11ms 25 Jun 2022 782nd dtaylor0 632 68 10ms 19 Nov 2022 782nd rm-rf-innocence 632 68 17ms 19 Dec 2023 782nd andrewl64 632 68 10ms 18 Jan 2024 782nd JesseNoEyes 🇺🇸 632 68 10ms 25 Sep 2024 782nd alemelis 632 68 15ms 16 Oct 2024 782nd Siri-chan 632 68 18ms 8 Jan 2025 782nd osNiko 🇧🇷 632 68 10ms 22 Jul 2025 800th msrawson 623 69 10ms 21 Dec 2018 800th Faweks1 623 69 10ms 19 Mar 2019 800th joshvd 623 69 10ms 31 Aug 2019 800th ElterZ 623 69 9ms 3 Dec 2019 800th Megamoff 623 69 10ms 20 Feb 2020 800th EManLava 623 69 9ms 8 May 2020 800th OliverWales 623 69 15ms 5 Nov 2020 800th glorpglob 623 69 17ms 5 Feb 2021 800th timchu 623 69 11ms 4 Mar 2021 800th shagunsingh30 623 69 10ms 2 Apr 2022 800th mosabhai77 623 69 11ms 2 Apr 2022 800th Schmitz48 623 69 13ms 6 May 2022 800th EthanGrant1 623 69 10ms 23 May 2022 800th elkayyem 623 69 16ms 25 May 2022 800th ms-tingliang 623 69 11ms 5 Aug 2022 800th docd 623 69 10ms 8 Aug 2022 800th shreyasminocha 623 69 14ms 20 Sep 2022 800th julian-hoelz 623 69 10ms 21 Sep 2024 800th gthayden23 623 69 9ms 5 Oct 2024 800th Rambso 623 69 16ms 10 Oct 2024 800th rustykitty 🇺🇸 623 69 10ms 2 May 2025 800th gsprochette 623 69 25ms 22 Aug 2025 822nd SimonPeatman 614 70 14ms 29 Dec 2018 822nd ZASebastian 614 70 12ms 4 Jul 2019 822nd luttermann 614 70 12ms 11 Aug 2019 822nd pavi2410 614 70 18ms 26 Aug 2020 First Prev 751–825 of 1,097 Next Last