√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 676th namelessiw 773 109 373ms 30 Jul 2024 677th varhammer 🇷🇺 769 55 6ms 20 Aug 2021 677th fuzzylojik-golf 🇺🇸 769 55 6ms 12 Aug 2025 679th PatrickStephansen 🇿🇦 767 65 40ms 5 Mar 2021 680th mpldr 🇩🇪 767 117 267ms 26 Nov 2023 681st jacobly0 🇺🇸 767 162 1,832ms 18 Sep 2025 682nd dokutan 765 58 370ms 2 Mar 2024 682nd Herbert00709 🇵🇱 765 58 498ms 13 May 2024 682nd JunkIce 765 58 427ms 13 Mar 2025 685th Secozzi 760 63 16ms 4 Nov 2020 685th georgehulme 760 63 13ms 28 Jan 2022 685th cyxv 760 63 13ms 30 Jun 2022 685th ei14 760 63 74ms 7 May 2024 685th LostSyntax21 🇬🇧 760 63 13ms 25 Sep 2024 685th DraigRygbi 760 63 15ms 19 Dec 2024 685th Pyroan 760 63 11ms 10 Mar 2025 692nd SirBogman 🇺🇸 756 61 300ms 9 Jun 2020 693rd jared-hughes 756 119 3,062ms 7 Feb 2023 694th emgordon154 753 165 1,732ms 9 Oct 2025 695th primo-ppcg 🇹🇭 752 36 48ms 6 Dec 2020 696th namelessiw 752 59 443ms 5 Mar 2024 696th HumanoidCPU 752 59 405ms 29 Aug 2024 696th KatieLG 🇬🇧 752 59 566ms 28 Oct 2024 699th ordinary-slim 749 64 14ms 20 Nov 2022 700th bendapootie 748 120 268ms 18 Jul 2020 700th cure-honey 🇯🇵 748 120 270ms 23 Jun 2021 702nd duckyluuk 🇳🇱 747 62 3,582ms 27 Oct 2024 703rd dokutan 746 44 2,222ms 26 Mar 2023 704th SirBogman 🇺🇸 746 113 450ms 9 Jan 2024 705th SirBogman 🇺🇸 745 138 66ms 28 May 2023 706th sean-niemann 🇺🇸 745 161 57ms 7 Aug 2023 707th m-tkach 🇺🇦 745 213 51ms 31 Jan 2024 708th prplz 🇦🇺 744 62 524ms 12 Jun 2020 709th emgordon154 743 61 8ms 10 Dec 2024 710th rucin93 🇵🇱 743 136 363ms 8 Sep 2025 711th GrayJoKing 🇦🇺 742 57 13ms 17 Dec 2020 712th AlephSquirrel 741 27 340ms 24 Jul 2022 712th saito-ta 🇯🇵 741 27 104ms 26 Jul 2022 712th GrayJoKing 🇦🇺 741 27 54ms 25 Aug 2022 712th ovs-code 🇩🇪 741 27 115ms 26 Jun 2024 716th HPWiz 🇳🇿 740 69 3,960ms 18 Jan 2025 717th acotis 740 182 156ms 28 Jun 2025 718th CaedenHarper 🇨🇦 739 114 361ms 19 days ago 719th michelebastione 🇮🇹 737 65 27ms 30 Jun 2019 719th trillllian 737 65 29ms 6 Sep 2020 719th munchkinduncan 737 65 29ms 17 Jan 2021 719th OllieBoyne 🇬🇧 737 65 28ms 2 Jun 2021 719th Manby 737 65 78ms 7 Jul 2021 719th cbondurant 737 65 14ms 6 Jul 2022 719th andre-de-lorde 737 65 28ms 9 Sep 2022 719th 5space 737 65 168ms 11 Sep 2022 719th trinityy-7 737 65 25ms 13 Sep 2023 719th xyangst 737 65 24ms 1 Oct 2024 719th Flekay 🇩🇪 737 65 28ms 10 Jul 2025 719th RaBa21 🇭🇺 737 65 28ms 18 Jul 2025 719th ahmetdemirag 🇨🇾 737 65 24ms 30 Jul 2025 732nd ovs-code 🇩🇪 737 107 4,756ms 18 Jul 2025 733rd dokutan 735 63 2,903ms 24 Oct 2024 733rd snoozingnewt 🇺🇸 735 63 2,013ms 10 Oct 2025 735th cywong-amino 🇭🇰 733 68 24ms 2 Jul 2020 735th tayloia 🇬🇧 733 68 23ms 15 May 2023 737th annaproxy 733 115 392ms 27 Oct 2023 738th Herbert00709 🇵🇱 729 141 69ms 25 Oct 2024 739th kohlrabi 726 66 16ms 5 Feb 2020 739th stordev 726 66 75ms 26 Feb 2021 739th lmolteno 726 66 27ms 9 Mar 2021 739th dillon-duncando 726 66 24ms 6 Dec 2021 739th NDR0216 🇹🇼 726 66 26ms 13 Feb 2023 739th quimey 726 66 14ms 6 Mar 2023 739th roupiq 🇵🇱 726 66 38ms 21 Feb 2024 739th wh3n3v3r 🇨🇿 726 66 13ms 8 Nov 2024 739th ImpressedByRocks 726 66 11ms 24 May 2025 748th Irratix 🇳🇱 726 81 165ms 1 Oct 2021 749th stefangimmillaro 726 116 443ms 18 Jul 2023 750th MeWhenI 🇻🇦 724 103 524ms 28 Feb 2022 First Prev 676–750 of 2,756 Next Last