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 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 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 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 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 601st janbehrens 🇩🇪 653 181 369ms 15 May 2023 602nd CaedenHarper 🇨🇦 653 182 356ms 25 days ago 603rd MeWhenI 🇻🇦 650 183 360ms 16 days ago 604th yzhs 🇩🇪 649 87 26ms 25 Oct 2020 605th MeWhenI 🇻🇦 648 83 147ms 3 Aug 2024 606th XenThe 🇬🇧 647 92 10ms 1 Jul 2025 607th prestosilver 🇺🇸 647 155 22ms 5 hours ago 608th MeWhenI 🇻🇦 647 183 53ms 17 Feb 2023 609th jaredcrystal 🇺🇸 644 63 43ms 18 Sep 2018 609th BREMAUCY 🇫🇷 644 63 41ms 27 Mar 2024 609th Natanaelel 🇸🇪 644 63 39ms 21 Apr 2025 612th itiievskyi 🇺🇦 643 59 219ms 21 Aug 2020 612th Lv0Sys 🇵🇱 643 59 168ms 26 May 2025 612th heanyang1 643 59 234ms 29 May 2025 615th stefangimmillaro 643 185 361ms 6 Oct 2025 616th AlephSquirrel 643 206 135ms 3 Aug 2023 617th RYNO8 642 88 1,980ms 27 Aug 2021 618th inventshah 642 156 4ms 28 Apr 2023 619th olivermrose 🇺🇸 640 93 11ms 6 Oct 2021 620th MeWhenI 🇻🇦 639 76 685ms 1 Nov 2023 621st jared-hughes 639 186 366ms 24 Sep 2025 622nd CaedenHarper 🇨🇦 639 224 269ms 22 days ago 623rd MeWhenI 🇻🇦 638 185 63ms 21 May 2023 624th albanian-laundromat 638 192 475ms 18 Oct 2025 625th pardouin 🇫🇷 637 74 732ms 30 Aug 2025 626th MeWhenI 🇻🇦 637 105 4,045ms 28 Jun 2023 627th namelessiw 636 187 419ms 9 days ago 628th MeWhenI 🇻🇦 635 79 249ms 28 Jan 2023 629th glesnick 635 89 33ms 18 Aug 2022 630th stefangimmillaro 635 218 133ms 6 Nov 2023 631st Yewzir 🇧🇪 634 64 43ms 9 Mar 2024 631st DialFrost 🇸🇬 634 64 48ms 1 Jun 2024 631st jared-hughes 634 64 40ms 26 Dec 2024 631st dokutan 634 64 49ms 21 Apr 2025 635th emgordon154 634 110 3,092ms 12 Jul 2025 636th janbehrens 🇩🇪 634 158 8ms 15 May 2023 637th emgordon154 632 194 716ms 1 Jun 2025 638th cure-honey 🇯🇵 632 276 74ms 8 Jul 2021 639th MeWhenI 🇻🇦 631 213 2,347ms 12 Jan 2025 640th Shanethegamer 🇺🇸 630 91 105ms 2 Jun 2022 641st SirBogman 🇺🇸 630 374 246ms 12 Jul 2023 642nd daedals 628 90 14ms 6 Jun 2019 642nd knutae 🇳🇴 628 90 14ms 14 Jul 2021 642nd DrPiranoid 628 90 14ms 26 Mar 2023 642nd fourth-bit 628 90 15ms 23 Jun 2023 642nd BREMAUCY 🇫🇷 628 90 15ms 29 Apr 2024 642nd qpwoeirut 628 90 24ms 2 Oct 2025 648th emgordon154 628 210 3,713ms 7 Sep 2024 649th stefangimmillaro 627 160 47ms 26 Apr 2025 650th CatsAreFluffy 626 104 250ms 14 Dec 2022 651st tatzyr 🇯🇵 624 65 40ms 27 Apr 2021 651st olleicua 🇺🇸 624 65 44ms 13 Mar 2024 651st emgordon154 624 65 43ms 7 Aug 2024 651st blaztoma 🇱🇹 624 65 47ms 12 Oct 2025 655th stefangimmillaro 624 214 204ms 21 Oct 2023 656th rambox11 623 161 8ms 12 Mar 2019 657th Natanaelel 🇸🇪 621 62 981ms 21 Apr 2025 658th cure-honey 🇯🇵 619 231 259ms 25 Jun 2021 659th Haksell 🇦🇶 615 66 41ms 5 Apr 2020 659th proton 🇩🇪 615 66 37ms 8 Jun 2020 661st Bonjour27891 🇻🇳 614 92 25ms 2 May 2022 661st CatsAreFluffy 614 92 27ms 7 Dec 2022 663rd KatieLG 🇬🇧 614 97 12ms 5 Oct 2025 664th emgordon154 614 110 45ms 10 Dec 2024 665th alphafalfa 611 63 3,078ms 19 Dec 2024 666th MeWhenI 🇻🇦 608 165 55ms 29 Apr 2025 667th sk- 606 67 43ms 12 Sep 2019 667th tadd 606 67 38ms 17 Apr 2020 667th janbehrens 🇩🇪 606 67 41ms 16 Jan 2021 667th shellbertt 🇨🇦 606 67 40ms 6 Dec 2021 667th purp 606 67 39ms 13 Aug 2022 667th aksyristos 606 67 52ms 3 Feb 2023 667th Lv0Sys 🇵🇱 606 67 42ms 6 Jun 2025 674th MeWhenI 🇻🇦 605 219 110ms 28 Jul 2023 675th Bubbler-4 604 96 2,316ms 25 Jan 2022 First Prev 601–675 of 2,244 Next Last