τ in all languages 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 601st SirBogman 🇺🇸 656 62 52ms 1 Oct 2022 602nd MeWhenI 🇻🇦 656 200 3,195ms 3 Sep 2023 603rd CatsAreFluffy 654 92 477ms 15 Jan 2024 603rd Babafaba 654 92 660ms 9 days ago 605th anter69 🇭🇺 654 95 960ms 22 Feb 2023 606th stefangimmillaro 653 185 467ms 19 days ago 607th MeWhenI 🇻🇦 653 902 4ms 25 May 2022 608th janbehrens 🇩🇪 652 181 362ms 15 May 2023 609th itiievskyi 🇺🇦 649 60 220ms 21 Aug 2020 609th Lv0Sys 🇵🇱 649 60 184ms 26 May 2025 609th heanyang1 649 60 242ms 29 May 2025 612th pardouin 🇫🇷 649 74 945ms 30 Aug 2025 613th jared-hughes 649 186 529ms 24 Sep 2025 614th MeWhenI 🇻🇦 648 183 53ms 17 Feb 2023 615th jaredcrystal 🇺🇸 646 63 43ms 18 Sep 2018 615th anter69 🇭🇺 646 63 55ms 19 Jan 2023 615th BREMAUCY 🇫🇷 646 63 41ms 27 Mar 2024 615th Natanaelel 🇸🇪 646 63 39ms 21 Apr 2025 619th AlephSquirrel 643 206 135ms 3 Aug 2023 620th inventshah 642 156 4ms 28 Apr 2023 621st MeWhenI 🇻🇦 641 76 685ms 1 Nov 2023 622nd olivermrose 🇺🇸 641 93 12ms 6 Oct 2021 623rd albanian-laundromat 639 192 946ms 7 days ago 624th MeWhenI 🇻🇦 638 185 74ms 21 May 2023 625th olivermrose 🇺🇸 636 64 41ms 13 Sep 2021 625th Yewzir 🇧🇪 636 64 43ms 9 Mar 2024 625th DialFrost 🇸🇬 636 64 48ms 1 Jun 2024 625th jared-hughes 636 64 40ms 26 Dec 2024 629th MeWhenI 🇻🇦 636 79 263ms 28 Jan 2023 630th namelessiw 636 190 568ms 15 days ago 631st emgordon154 635 110 2,759ms 12 Jul 2025 632nd janbehrens 🇩🇪 634 158 8ms 15 May 2023 633rd stefangimmillaro 634 218 144ms 6 Nov 2023 634th cure-honey 🇯🇵 633 276 74ms 8 Jul 2021 635th emgordon154 632 194 1,369ms 1 Jun 2025 636th MeWhenI 🇻🇦 631 213 2,601ms 12 Jan 2025 637th SirBogman 🇺🇸 631 374 278ms 12 Jul 2023 638th CaedenHarper 🇨🇦 629 192 402ms 25 Sep 2025 639th emgordon154 629 210 3,713ms 7 Sep 2024 640th CatsAreFluffy 628 104 250ms 14 Dec 2022 641st stefangimmillaro 628 160 47ms 26 Apr 2025 642nd tatzyr 🇯🇵 626 65 40ms 27 Apr 2021 642nd KatieLG 🇬🇧 626 65 41ms 9 Oct 2022 642nd olleicua 🇺🇸 626 65 44ms 13 Mar 2024 642nd emgordon154 626 65 43ms 7 Aug 2024 642nd blaztoma 🇱🇹 626 65 47ms 13 days ago 647th stefangimmillaro 624 214 226ms 21 Oct 2023 648th cure-honey 🇯🇵 624 231 285ms 25 Jun 2021 649th Shanethegamer 🇺🇸 623 72 168ms 2 Jun 2022 650th rambox11 622 161 8ms 12 Mar 2019 651st dokutan 619 951 2ms 22 Apr 2024 652nd Haksell 🇦🇶 616 66 41ms 5 Apr 2020 652nd proton 🇩🇪 616 66 37ms 8 Jun 2020 654th emgordon154 615 110 45ms 10 Dec 2024 655th XenThe 🇬🇧 614 97 11ms 26 Jun 2025 656th BREMAUCY 🇫🇷 611 163 376ms 29 Jul 2025 657th MeWhenI 🇻🇦 609 165 55ms 29 Apr 2025 658th sk- 607 67 43ms 12 Sep 2019 658th tadd 607 67 38ms 17 Apr 2020 658th janbehrens 🇩🇪 607 67 41ms 16 Jan 2021 658th shellbertt 🇨🇦 607 67 40ms 6 Dec 2021 658th purp 607 67 39ms 13 Aug 2022 658th aksyristos 607 67 52ms 3 Feb 2023 658th jmerle 🇳🇱 607 67 44ms 13 Jul 2023 658th Lv0Sys 🇵🇱 607 67 42ms 6 Jun 2025 666th Bubbler-4 605 96 2,569ms 25 Jan 2022 667th MeWhenI 🇻🇦 605 219 110ms 28 Jul 2023 668th bendiscz 605 238 291ms 20 Apr 2020 669th janAkali 🇷🇺 604 218 569ms 28 Jun 2025 670th MeWhenI 🇻🇦 600 167 4ms 1 Aug 2023 671st Thonoton 599 65 199ms 24 Feb 2023 671st Natanaelel 🇸🇪 599 65 203ms 16 Jul 2023 673rd MeWhenI 🇻🇦 599 394 949ms 29 Aug 2023 674th Indivicivet 598 68 41ms 30 Mar 2021 674th annaproxy 598 68 43ms 5 Nov 2022 First Prev 601–675 of 2,243 Next Last