√2 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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 891st Vinterion 674 71 24 Jul 2023 891st sulphemi 674 71 5 Oct 2023 891st dal548 674 71 12 Jun 2024 891st Mabeloid 🇳🇴 674 71 6 Sep 2024 905th Shanethegamer 🇺🇸 671 111 5 Mar 2022 906th Natanaelel 🇸🇪 668 42 19 Feb 2023 907th dcgjb 668 69 13 May 2024 908th Wheatwizard 668 88 19 Jul 2019 909th SirBogman 🇺🇸 668 151 30 May 2023 910th MeWhenI 🇻🇦 668 193 3 Sep 2023 911th paralysedforce 665 72 24 Nov 2020 911th AkashTandon167 665 72 1 Nov 2021 911th Bananapants22 665 72 16 Aug 2022 911th CatsAreFluffy 665 72 19 Feb 2023 915th Steffan153 🇫🇮 664 52 29 Aug 2024 916th helbling 🇨🇭 664 75 4 Jun 2024 917th CheeseCake628 🇳🇴 662 67 17 Jan 2024 918th prplz 🇦🇺 661 51 2 Feb 2020 918th Irratix 🇳🇱 661 51 1 Jul 2022 920th stefangimmillaro 658 110 3 Oct 2023 921st janbehrens 🇩🇪 658 128 21 Nov 2021 922nd MeWhenI 🇻🇦 658 196 12 Aug 2024 923rd yzhs 🇩🇪 656 50 21 Jun 2022 923rd Andriamanitra 🇫🇮 656 50 23 Sep 2022 925th trist224 🇫🇷 656 73 25 Dec 2022 925th TaserTheFox 🇺🇸 656 73 9 Feb 2023 925th Datadramah 656 73 12 Jan 2024 928th shuding 655 76 28 Apr 2020 928th thisishowmymindworks 🇳🇴 655 76 14 Oct 2020 928th coreynash 655 76 21 Mar 2024 931st msbranicky 652 68 16 Jan 2024 931st Stockoh 🇫🇷 652 68 24 Jun 2024 931st Lv0Sys 🇵🇱 652 68 30 May 2025 934th SirBogman 🇺🇸 648 52 5 Jun 2022 935th janbehrens 🇩🇪 648 115 1 May 2023 936th dokutan 648 199 12 Aug 2024 937th alangodfrey 647 74 10 Jun 2019 937th ay2718 647 74 19 Aug 2019 937th Wodinthemighty 647 74 4 May 2021 937th osmith93 647 74 31 Jul 2021 937th jamespeilunli 647 74 29 Dec 2021 937th OSYCh314 🇦🇺 647 74 9 Nov 2024 943rd daniel-pedersen 🇸🇪 647 77 6 Mar 2022 944th Shanethegamer 🇺🇸 647 81 15 Jan 2023 945th MeWhenI 🇻🇦 646 74 3 Aug 2024 945th emgordon154 646 74 8 Aug 2024 947th SirBogman 🇺🇸 645 31 3 Oct 2022 947th betaveros 645 31 4 Jan 2023 949th mjecke 643 51 3 Jul 2023 950th Alex-x90 🇺🇸 643 157 1 Aug 2023 951st BBoehm 🇩🇪 639 78 22 Dec 2020 951st KatieLG 🇬🇧 639 78 6 Apr 2022 951st wlaud9 639 78 5 Feb 2024 951st gigaprofisi 🇺🇸 639 78 12 days ago 955th daedals 638 75 5 Jun 2019 955th jacklynnepenick 638 75 26 Aug 2021 955th za3k 638 75 8 Oct 2022 955th JonahEMorgan 638 75 9 Nov 2024 959th stefangimmillaro 638 202 31 Jul 2023 960th vang1ong7ang 632 213 11 Apr 2023 961st Indivicivet 631 52 30 Mar 2021 962nd Natanaelel 🇸🇪 631 79 12 Oct 2021 962nd uttumuttu 🇫🇮 631 79 6 Mar 2022 962nd thadeucity 631 79 26 May 2025 965th cole-wilson 630 76 10 Mar 2021 965th estomagordo 🇳🇱 630 76 9 Dec 2021 965th hjcafaroUC 630 76 21 Jun 2022 968th Shanethegamer 🇺🇸 626 97 24 Jun 2021 969th Mabeloid 🇳🇴 625 71 18 Sep 2024 970th stefangimmillaro 623 80 14 Oct 2023 971st eggplants 🇯🇵 622 77 26 Nov 2020 971st tomh1012 622 77 7 Jun 2021 971st CedricGebistorf 622 77 12 Mar 2022 971st juef17 622 77 11 Jun 2024 975th Yewzir 🇧🇪 620 88 6 Feb 2024 Prev 901–975 of 2,660 Next