τ in all languages 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st emgordon154 634 110 12 Jul 2025 602nd stefangimmillaro 634 218 6 Nov 2023 603rd janbehrens 🇩🇪 633 158 15 May 2023 604th cure-honey 🇯🇵 632 276 8 Jul 2021 605th MeWhenI 🇻🇦 631 213 12 Jan 2025 606th Shanethegamer 🇺🇸 630 91 2 Jun 2022 607th emgordon154 630 194 1 Jun 2025 608th SirBogman 🇺🇸 630 374 12 Jul 2023 609th daedals 627 90 6 Jun 2019 609th knutae 🇳🇴 627 90 14 Jul 2021 609th DrPiranoid 627 90 26 Mar 2023 609th fourth-bit 627 90 23 Jun 2023 609th BREMAUCY 🇫🇷 627 90 29 Apr 2024 609th ryyyn 🇺🇸 627 90 15 May 2025 615th stefangimmillaro 627 160 26 Apr 2025 616th emgordon154 627 210 7 Sep 2024 617th CatsAreFluffy 626 104 14 Dec 2022 618th tatzyr 🇯🇵 624 65 27 Apr 2021 618th KatieLG 🇬🇧 624 65 9 Oct 2022 618th olleicua 🇺🇸 624 65 13 Mar 2024 618th emgordon154 624 65 7 Aug 2024 622nd stefangimmillaro 623 214 21 Oct 2023 623rd rambox11 622 161 12 Mar 2019 624th Natanaelel 🇸🇪 621 62 21 Apr 2025 625th cure-honey 🇯🇵 618 231 25 Jun 2021 626th Haksell 🇦🇶 615 66 5 Apr 2020 626th proton 🇩🇪 615 66 8 Jun 2020 628th Bonjour27891 🇻🇳 614 92 2 May 2022 628th CatsAreFluffy 614 92 7 Dec 2022 630th emgordon154 613 110 10 Dec 2024 631st alphafalfa 611 63 19 Dec 2024 632nd MeWhenI 🇻🇦 608 165 29 Apr 2025 633rd sk- 606 67 12 Sep 2019 633rd tadd 606 67 17 Apr 2020 633rd janbehrens 🇩🇪 606 67 16 Jan 2021 633rd shellbertt 🇨🇦 606 67 6 Dec 2021 633rd purp 606 67 13 Aug 2022 633rd aksyristos 606 67 3 Feb 2023 633rd Lv0Sys 🇵🇱 606 67 6 Jun 2025 640th Bubbler-4 604 96 25 Jan 2022 641st MeWhenI 🇻🇦 604 219 28 Jul 2023 642nd janAkali 🇷🇺 603 218 28 Jun 2025 643rd bendiscz 603 237 20 Apr 2020 644th Yewzir 🇧🇪 600 94 27 May 2023 644th ImpressedByRocks 600 94 22 May 2025 646th BREMAUCY 🇫🇷 599 163 24 days ago 647th MeWhenI 🇻🇦 599 167 1 Aug 2023 648th MeWhenI 🇻🇦 598 394 29 Aug 2023 649th Indivicivet 597 68 30 Mar 2021 649th annaproxy 597 68 5 Nov 2022 651st stefangabos 🇷🇴 595 100 26 Aug 2022 652nd quimey 594 95 17 Mar 2023 652nd roupiq 🇵🇱 594 95 18 Apr 2024 654th MeWhenI 🇻🇦 592 167 13 Oct 2023 655th cure-honey 🇯🇵 588 227 7 Jul 2021 656th duckyluuk 🇳🇱 586 119 29 Oct 2024 657th AlephSquirrel 584 46 10 Feb 2023 658th Thonoton 584 65 24 Feb 2023 658th Natanaelel 🇸🇪 584 65 16 Jul 2023 660th CatsAreFluffy 584 92 15 Jan 2024 661st Bonjour27891 🇻🇳 583 102 12 Mar 2022 662nd dokutan 583 237 11 Jan 2024 663rd Yewzir 🇧🇪 581 246 3 Jan 2024 664th boxjelly 581 277 2 Mar 2021 665th FnControlOption 580 70 21 Aug 2022 666th dokutan 579 278 25 Jan 2024 667th unfinishedprogram 578 103 21 Feb 2024 668th flawr 577 113 2 Jan 2019 669th KatieLG 🇬🇧 576 98 11 Dec 2022 669th cingulataluke 576 98 26 Aug 2023 671st dokutan 576 248 4 Jan 2024 672nd dan-simon 575 67 29 Dec 2017 673rd 4hg 🇺🇸 572 47 22 Jul 2022 674th yokasuretsu 572 71 15 Apr 2018 674th Irratix 🇳🇱 572 71 27 Jun 2022 Prev 601–675 of 2,175 Next