√2 in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 623rd HumanoidCPU 812 59 13ms 29 Aug 2024 623rd addmai 812 59 14ms 26 Jul 2025 623rd solisolu 812 59 18ms 14 days ago 644th inventshah 812 65 1,306ms 27 Sep 2023 645th Yax42 🇫🇷 812 104 431ms 25 Dec 2024 645th AdrienHache 🇫🇷 812 104 473ms 12 Aug 2025 647th flawr 806 73 112ms 19 Jul 2019 647th annaproxy 806 73 124ms 18 Aug 2022 649th didion0 🇺🇸 804 62 31ms 11 Feb 2022 649th alexsave 804 62 9ms 3 Jan 2026 651st SirBogman 🇺🇸 802 35 946ms 9 Jan 2024 652nd emgordon154 802 93 515ms 30 May 2025 653rd j-Ewan 802 112 299ms 15 Mar 2022 654th sean-niemann 🇺🇸 802 168 159ms 8 Jun 2025 655th Shanethegamer 🇺🇸 801 42 37ms 28 Jan 2022 655th Natanaelel 🇸🇪 801 42 36ms 28 Dec 2022 655th emgordon154 801 42 36ms 19 Jan 2025 658th primo-ppcg 🇹🇭 800 25 324ms 30 Sep 2022 658th fuzzylojik-golf 🇺🇸 800 25 316ms 14 Sep 2025 660th lynn 800 41 240ms 7 Mar 2021 661st DialFrost 🇸🇬 799 39 1,391ms 2 Sep 2025 662nd thisishowmymindworks 🇳🇴 799 60 48ms 14 Oct 2020 662nd SomeKitten 🇺🇸 799 60 13ms 21 Aug 2022 662nd CarsonChr 🇺🇸 799 60 13ms 18 Sep 2022 662nd glassala 799 60 12ms 25 Dec 2024 662nd webmiche 799 60 13ms 3 Nov 2025 667th Sp3000 🇦🇺 797 34 12ms 28 May 2021 668th Jeremy-Stafford 795 74 144ms 28 Feb 2023 669th jerrandolph 795 113 305ms 22 Oct 2023 670th m-tkach 🇺🇦 795 259 2ms 14 Jun 2022 670th UnderKoen 🇳🇱 795 259 4ms 22 Feb 2024 672nd AlephSquirrel 792 63 11ms 15 Nov 2021 672nd gigaprofisi 🇺🇸 792 63 11ms 1 Sep 2025 672nd Yax42 🇫🇷 792 63 10ms 5 Sep 2025 675th lifthrasiir 🇰🇷 791 316 3,930ms 15 Dec 2024 676th Herbert00709 🇵🇱 790 128 12ms 8 Jun 2024 677th chunes3 🇺🇸 788 52 68ms 19 Sep 2023 678th DialFrost 🇸🇬 788 157 1,716ms 26 days ago 679th Waffle3z 786 61 183ms 24 Jul 2021 679th tomtheisen 🇺🇸 786 61 15ms 29 Jan 2023 679th fgrosshans 🇫🇷 786 61 21ms 3 May 2023 679th davidsaltacc 786 61 13ms 16 Nov 2023 679th poodletricea 786 61 13ms 10 Jan 2026 684th jared-hughes 785 30 34ms 20 Oct 2021 684th ZakkkkAttackkkk 🇵🇭 785 30 46ms 26 Dec 2021 686th Steffan153 🇫🇮 784 54 5ms 29 Aug 2024 686th AlephSquirrel 784 54 5ms 3 Oct 2024 688th Mukundan314 783 43 39ms 16 Apr 2025 688th csharpython 783 43 38ms 24 Aug 2025 688th anter69 🇭🇺 783 43 36ms 8 Jan 2026 691st MeWhenI 🇻🇦 782 59 361ms 14 Jul 2024 692nd billings7 🇬🇧 782 108 419ms 21 Nov 2021 692nd DialFrost 🇸🇬 782 108 583ms 22 Jul 2025 694th DialFrost 🇸🇬 781 93 142ms 23 Mar 2025 695th fuzzylojik-golf 🇺🇸 779 40 1,470ms 14 Sep 2025 695th snoozingnewt 🇨🇦 779 40 1,017ms 22 Oct 2025 697th 52525rr 779 64 10ms 12 Jun 2025 697th Lv0Sys 🇵🇱 779 64 21ms 2 Dec 2025 699th SirBogman 🇺🇸 779 78 1,398ms 4 Jan 2022 700th namelessiw 775 109 414ms 30 Jul 2024 701st primo-ppcg 🇹🇭 775 133 60ms 11 Dec 2025 702nd yzhs 🇩🇪 773 62 13ms 25 Oct 2020 702nd lilyyy411 773 62 26ms 10 Sep 2021 702nd glesnick 773 62 25ms 18 Aug 2022 702nd Anthony-Williams-06 773 62 26ms 28 Nov 2022 702nd willdaspit 773 62 13ms 4 Aug 2023 707th varhammer 🇷🇺 770 55 5ms 20 Aug 2021 707th fuzzylojik-golf 🇺🇸 770 55 6ms 12 Aug 2025 709th PatrickStephansen 🇿🇦 767 65 39ms 5 Mar 2021 710th mpldr 🇩🇪 767 117 297ms 26 Nov 2023 711th dokutan 766 58 424ms 2 Mar 2024 711th Herbert00709 🇵🇱 766 58 412ms 13 May 2024 711th JunkIce 766 58 399ms 13 Mar 2025 714th KasperKivimaeki 🇫🇮 764 135 408ms 20 Nov 2025 714th sean-niemann 🇺🇸 764 135 69ms 23 Dec 2025 716th jacobly0 🇺🇸 764 162 1,686ms 18 Sep 2025 717th Secozzi 761 63 13ms 4 Nov 2020 717th georgehulme 761 63 12ms 28 Jan 2022 717th cyxv 761 63 14ms 30 Jun 2022 717th ei14 761 63 71ms 7 May 2024 First Prev 641–720 of 2,868 Next Last