√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 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 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 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 744th wh3n3v3r 🇨🇿 726 66 13ms 8 Nov 2024 744th ImpressedByRocks 726 66 11ms 24 May 2025 753rd Irratix 🇳🇱 726 81 165ms 1 Oct 2021 754th stefangimmillaro 726 116 443ms 18 Jul 2023 755th Herbert00709 🇵🇱 724 64 2,877ms 29 Oct 2024 756th MeWhenI 🇻🇦 724 103 524ms 28 Feb 2022 757th jared-hughes 724 142 72ms 7 Feb 2023 758th MeWhenI 🇻🇦 723 69 23ms 3 Aug 2024 759th primo-ppcg 🇹🇭 723 73 993ms 25 Nov 2021 759th anter69 🇭🇺 723 73 934ms 19 Apr 2024 761st emgordon154 721 166 839ms 30 Apr 2025 762nd primo-ppcg 🇹🇭 720 62 3,731ms 30 Jan 2022 763rd LS2021 720 117 354ms 24 Nov 2023 764th WildTooth 719 85 349ms 10 Oct 2025 765th dokutan 719 286 2ms 3 days ago 766th roguh 🇬🇹 717 59 5ms 26 Jan 2024 767th CatsAreFluffy 717 82 124ms 7 Dec 2022 768th urojony 🇵🇱 715 67 26ms 3 Jan 2021 768th tetraxile 715 67 25ms 3 Oct 2021 768th Nibamot 715 67 13ms 10 Dec 2021 768th CheeseCake628 🇳🇴 715 67 90ms 9 Feb 2023 768th GeorgeStechman 🇬🇧 715 67 50ms 6 Jan 2024 768th RandGuy 715 67 25ms 25 Jan 2024 768th Ralac07 🇦🇺 715 67 25ms 16 Feb 2024 768th inverseLorentz 🇦🇺 715 67 101ms 10 Apr 2024 768th driri85 715 67 14ms 7 Jan 2025 768th solisolu 715 67 46ms 30 hours ago 778th Natanaelel 🇸🇪 714 28 40ms 16 May 2025 778th emgordon154 714 28 41ms 30 Jun 2025 780th MeWhenI 🇻🇦 714 118 433ms 8 Dec 2022 781st MasFlam 713 46 232ms 21 Jun 2024 782nd dmrichwa 🇺🇸 712 70 23ms 19 Mar 2022 782nd Naruyoko 712 70 74ms 13 Aug 2023 784th lynn 709 63 15ms 15 Nov 2021 785th Yewzir 🇧🇪 709 145 725ms 14 May 2024 786th stefangimmillaro 708 190 130ms 4 Jun 2025 787th markus-rekdal 705 68 25ms 31 May 2019 787th qoqosz 705 68 14ms 6 Jun 2019 787th giacomogallina 705 68 14ms 6 Jun 2019 787th skps2010 705 68 13ms 14 Jun 2019 787th hoodadam 705 68 14ms 19 Jul 2019 787th dzhang314 705 68 13ms 14 Aug 2019 787th sk- 705 68 13ms 11 Sep 2019 787th handisb 705 68 13ms 2 Nov 2019 787th amishtal 705 68 13ms 27 Nov 2019 787th Haksell 🇦🇶 705 68 13ms 1 Dec 2019 787th Matistjati 705 68 13ms 3 Dec 2019 787th Daniel-Martin576 705 68 13ms 1 Apr 2020 787th Jviscus1 705 68 16ms 24 Apr 2020 787th GalladeGuy 🇺🇸 705 68 13ms 23 May 2020 787th aliakseikalosha 705 68 13ms 9 Jun 2020 787th Jumprocks1 705 68 18ms 11 Jun 2020 787th itiievskyi 🇺🇦 705 68 13ms 30 Jul 2020 787th dev-loop0 705 68 13ms 20 Aug 2020 787th linstr13 705 68 13ms 29 Sep 2020 787th mueller14003 705 68 14ms 8 Oct 2020 787th davidverweij 705 68 13ms 21 Oct 2020 787th martinsifrar 705 68 14ms 23 Oct 2020 787th Dazza314 🇬🇧 705 68 13ms 6 Nov 2020 787th austinrwarner 705 68 18ms 25 Dec 2020 787th Tess2662 705 68 14ms 11 Jan 2021 787th fynnkroeger 705 68 12ms 20 Jan 2021 787th ydevor 🇮🇱 705 68 15ms 22 Feb 2021 787th asadullayev 705 68 18ms 3 Mar 2021 787th orifu 705 68 13ms 19 Mar 2021 787th josephjojoe 705 68 14ms 19 Mar 2021 787th harrymwilkins 🇬🇧 705 68 13ms 18 Jul 2021 787th ngocbd 🇻🇳 705 68 13ms 31 Aug 2021 787th potato-jackson 705 68 13ms 6 Sep 2021 787th ToE42 705 68 14ms 7 Sep 2021 787th ehulinsky 🇺🇸 705 68 13ms 16 Sep 2021 787th redbeancola 705 68 13ms 11 Oct 2021 787th walterfeyman 705 68 13ms 30 Oct 2021 787th xy3 🇮🇪 705 68 13ms 18 Nov 2021 787th sleepyStick 705 68 13ms 7 Dec 2021 First Prev 751–825 of 2,766 Next Last