τ in Python in bytes. 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 Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 65 17ms 28 Dec 2021 1st HPWiz 🇳🇿 1,000 65 28ms 19 Jan 2024 1st khvdm 1,000 65 14ms 2 Jun 2025 4th primo-ppcg 🇹🇭 985 66 16ms 5 Oct 2020 4th xnor-gate 985 66 17ms 16 Apr 2021 4th nwellnhof 🇩🇪 985 66 16ms 31 Oct 2021 4th lukegustafson 🇺🇸 985 66 23ms 14 Mar 2025 4th 4atj 985 66 17ms 8 Apr 2025 9th edre 970 67 17ms 27 Apr 2018 9th hallvabo 🇳🇴 970 67 17ms 4 Oct 2020 9th JayXon 🇺🇸 970 67 18ms 4 Oct 2020 9th andersk 🇺🇸 970 67 20ms 6 Oct 2020 9th btnlq 970 67 11ms 7 Oct 2020 9th prplz 🇦🇺 970 67 14ms 13 Oct 2020 9th orthoplex 🇨🇽 970 67 15ms 30 Jul 2021 9th m-tkach 🇺🇦 970 67 18ms 15 Sep 2021 9th ovs-code 🇩🇪 970 67 12ms 14 Jan 2023 9th MeWhenI 🇻🇦 970 67 13ms 8 Aug 2023 9th kg583 🇺🇸 970 67 13ms 11 Aug 2023 9th AlephSquirrel 970 67 13ms 17 Aug 2023 9th GrayJoKing 🇦🇺 970 67 13ms 7 Oct 2023 9th pardouin 🇫🇷 970 67 13ms 12 Feb 2024 9th duckyluuk 🇳🇱 970 67 13ms 11 Jul 2024 9th ndren 970 67 16ms 15 Mar 2025 9th DialFrost 🇸🇬 970 67 13ms 16 Mar 2025 9th plcc0 970 67 13ms 24 Mar 2025 9th Seek64 🇩🇪 970 67 11ms 24 Mar 2025 9th zacjl 970 67 16ms 27 Apr 2025 9th KasperKivimaeki 🇫🇮 970 67 15ms 8 Jul 2025 9th 5cw 🇺🇸 970 67 13ms 12 Jul 2025 9th CornerMercury 🇬🇧 970 67 13ms 18 days ago 32nd annaproxy 956 68 17ms 5 Nov 2022 32nd sean-niemann 🇺🇸 956 68 19ms 16 Feb 2023 32nd StefanHabel 🇨🇦 956 68 19ms 14 Mar 2023 32nd Steffan153 🇫🇮 956 68 26ms 10 Apr 2023 32nd bizy-coder 956 68 26ms 19 Jan 2024 32nd emgordon154 956 68 13ms 12 Sep 2024 32nd croc54 956 68 18ms 3 Dec 2024 32nd rucin93 🇵🇱 956 68 18ms 15 Mar 2025 32nd CaedenHarper 🇨🇦 956 68 13ms 11 Aug 2025 41st TFeld00 🇩🇰 942 69 14ms 5 Oct 2020 41st lynn 942 69 39ms 1 Dec 2021 41st Shanethegamer 🇺🇸 942 69 28ms 2 Jun 2022 41st SirBogman 🇺🇸 942 69 20ms 1 Oct 2022 41st neel11235813 942 69 12ms 24 Jan 2023 41st anter69 🇭🇺 942 69 12ms 22 Feb 2023 41st fkantelberg 942 69 13ms 5 Aug 2023 41st agreegious 942 69 38ms 16 Mar 2025 41st fuzzylojik-golf 🇺🇸 942 69 13ms 1 Sep 2025 50th Constructor7 929 70 21ms 19 Mar 2018 50th RDShah 929 70 20ms 11 Jun 2022 50th inventshah 929 70 20ms 11 Jun 2022 50th bricknellj 929 70 11ms 6 Mar 2023 50th jared-hughes 929 70 13ms 14 Sep 2023 50th Herbert00709 🇵🇱 929 70 18ms 6 May 2024 50th lifthrasiir 🇰🇷 929 70 13ms 7 Dec 2024 57th CedricGebistorf 915 71 135ms 6 Mar 2022 57th Irratix 🇳🇱 915 71 24ms 1 Jul 2022 57th Mukundan314 915 71 12ms 19 Sep 2025 60th argusdusty 🇺🇸 890 73 11ms 26 Dec 2020 60th Alex-x90 🇺🇸 890 73 16ms 17 Feb 2023 60th FlorianCassayre 🇫🇷 890 73 17ms 16 Sep 2023 60th wuduculfre 890 73 13ms 22 Jul 2025 60th Just4FunCoder 890 73 13ms 24 Sep 2025 65th mathisfun271 878 74 12ms 13 Feb 2024 65th redweasel 878 74 11ms 14 Jul 2025 67th b10011 🇫🇮 867 75 13ms 8 Jan 2023 67th SB-945 867 75 12ms 1 Feb 2024 67th FortuiteMan 🇫🇷 867 75 12ms 1 Sep 2025 67th ryyyn 🇺🇸 867 75 25ms 10 days ago 71st marcin7Cd 855 76 20ms 4 Feb 2021 71st namelessiw 855 76 23ms 3 Dec 2023 71st andrewjc2000 855 76 14ms 21 Mar 2025 74th LogicalJoe 844 77 20ms 10 Nov 2022 74th stefangimmillaro 844 77 12ms 19 Dec 2022 1–75 of 322 Next Last