All holes in Ruby 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Holes Points Chars Time 601st Drew-j-Smith 1 467 75 11 Jan 2023 602nd serene 1 464 97 12 May 2023 603rd kenakingkong 1 460 63 4 May 2021 604th hyvyys 1 458 59 22 Sep 2020 605th Smetalo 1 458 72 25 Aug 2022 606th evanbattaglia 1 452 168 23 Apr 2021 607th wjessop 1 451 237 16 Apr 2020 608th ktheory 1 446 240 14 Jan 2020 609th hiracky16 1 443 61 15 Dec 2019 610th axpepper 1 441 93 29 Sep 2018 611th Dominoscompute 1 441 102 18 Jul 2022 612th llwwns 1 441 143 1 May 2023 613th textninja 1 441 429 26 Sep 2020 614th markturner 1 440 75 30 Nov 2020 615th sm1lko 1 439 57 14 Dec 2022 616th namelessiw 1 437 103 28 Jul 2023 617th ArturLukianov 1 433 104 17 Dec 2020 618th Msleizak 🇫🇷 3 433 2,187 14 Dec 2023 619th GWStuart 2 430 1,124 15 Sep 2023 620th ze-h 🇺🇸 1 429 63 18 May 2022 621st j-Ewan 1 429 105 15 Feb 2022 622nd SubsTheTechnomancer 1 428 442 3 Mar 2023 623rd oneWaveAdrian 🇩🇪 1 426 251 17 Jan 2024 624th pengu1n-master 1 425 106 11 Dec 2021 624th copoer 1 425 106 28 Feb 2023 624th keelimeguy 🇺🇸 1 425 106 24 Oct 2023 627th comp0zr 1 421 449 27 Sep 2023 628th SpareManiKatti 3 421 2,163 19 Apr 2022 629th kkittlive 1 417 108 5 Oct 2020 630th Ripick 1 415 65 17 Mar 2024 631st twocatsinatrenchcoat 1 413 109 25 Apr 2022 632nd takafan 🇨🇳 1 413 155 13 Sep 2023 633rd vincecoss 1 413 458 15 May 2022 634th etzrxd 1 412 153 25 Aug 2023 635th ferblape 1 405 116 26 Dec 2020 636th MaxElf999 1 403 67 14 Dec 2022 637th Lucca-mito 1 402 112 18 Apr 2018 638th ryo-ha-gi 1 398 475 22 Jul 2024 639th dev-Thae 1 393 481 6 Nov 2023 640th bobbysq 1 390 100 30 May 2023 641st kittrz9 5 390 4,212 7 Dec 2017 642nd hrubymar10 1 385 117 18 Feb 2024 643rd YinglunQ 1 383 493 18 Jul 2024 644th SB-945 3 381 2,858 8 Oct 2023 645th jtaxen 1 379 66 18 Mar 2022 646th gessgallardo 1 379 499 21 Jun 2022 647th jthorup84 1 376 109 22 Nov 2017 648th DanielDz21 🇧🇷 1 373 67 31 Oct 2023 649th Nekall 1 373 126 2 Jun 2022 650th eraserqueen 1 372 508 9 Nov 2020 651st Phil-Bergeman 1 369 122 27 Mar 2018 651st MarkStockwellZA 1 369 122 7 Jan 2022 653rd hankhng 1 366 123 7 Oct 2020 654th joshuaballoch 1 366 292 15 Jan 2020 655th lyqio 1 360 89 4 Dec 2024 656th KyanJeuring 1 360 125 7 Sep 2022 657th gotbadger 1 359 231 21 Nov 2024 658th Sticky-Bits 1 354 127 19 Apr 2019 658th SniperSmiley 🇺🇸 1 354 127 3 Aug 2022 660th RoscoeDaWah 🇬🇧 1 352 128 22 Mar 2023 661st frankgraziano 1 352 159 29 Dec 2020 662nd RyanRogan 1 351 77 15 Apr 2020 663rd kurkale6ka 4 351 2,831 29 Dec 2023 664th Yax42 🇫🇷 1 344 131 4 Jun 2024 664th JackieAlacrity2373 1 344 131 11 Jun 2024 666th xkacer 🇨🇿 1 342 76 22 Nov 2020 667th BharadwajSridharan 🇮🇳 2 342 413 17 Nov 2020 668th RedzGoose 🇦🇺 1 341 132 10 Jun 2024 669th tomh1012 1 338 80 13 Oct 2020 670th mosegontar 1 338 139 6 Jul 2022 671st andymac-2 1 338 195 7 Jul 2024 672nd OCNeve 1 333 171 3 Jul 2024 673rd Onitech 1 329 82 14 Nov 2018 674th BryanH 2 328 833 22 Sep 2021 675th Noah-Fox 1 325 77 1 Jun 2022 Prev 601–675 of 762 Next