Ellipse Perimeters 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 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 Multitap Input 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 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 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 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 Multitap Input 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 1st saito-ta 🇯🇵 0 19 51ms 17 Oct 2025 1st Shanethegamer 🇺🇸 0 19 135ms 19 Oct 2025 3rd namelessiw 0 20 158ms 20 Oct 2025 4th 2bular 0 33 2ms 19 Oct 2025 4th Shanethegamer 🇺🇸 0 33 4ms 21 Oct 2025 6th ovs-code 🇩🇪 0 34 2ms 17 Oct 2025 7th Shanethegamer 🇺🇸 0 35 90ms 20 Oct 2025 8th Shanethegamer 🇺🇸 0 40 1ms 27 Oct 2025 9th aiwana 0 43 3ms 15 Oct 2025 10th 2bular 0 45 34ms 19 Oct 2025 11th saito-ta 🇯🇵 0 49 2ms 17 Oct 2025 12th saito-ta 🇯🇵 0 50 2ms 17 Oct 2025 13th rucin93 🇵🇱 0 53 1ms 11 Dec 2025 14th Shanethegamer 🇺🇸 0 59 38ms 19 Oct 2025 15th Shanethegamer 🇺🇸 0 63 780ms 19 Oct 2025 16th rucin93 🇵🇱 0 64 9ms 19 Oct 2025 17th Matter1024 🇮🇳 0 66 34ms 8 hours ago 18th khvdm 0 67 11ms 1 Jun 2025 18th Shanethegamer 🇺🇸 0 67 2ms 25 Oct 2025 18th bitsandbeyond 🇳🇱 0 67 236ms 8 Dec 2025 21st Shanethegamer 🇺🇸 0 69 350ms 21 Oct 2025 22nd rucin93 🇵🇱 0 72 132ms 19 Oct 2025 22nd stefangimmillaro 0 72 8ms 26 Oct 2025 24th lifthrasiir 🇰🇷 0 74 399ms 2 Dec 2024 25th Shanethegamer 🇺🇸 0 75 251ms 23 Oct 2025 26th kg583 🇺🇸 0 76 375ms 1 Dec 2024 26th hallvabo 🇳🇴 0 76 9ms 25 Dec 2024 26th Shanethegamer 🇺🇸 0 76 8ms 18 Oct 2025 29th kg583 🇺🇸 0 77 10ms 1 Dec 2024 29th Shanethegamer 🇺🇸 0 77 2ms 28 Oct 2025 29th Matter1024 🇮🇳 0 77 9ms 16 Nov 2025 32nd stefangimmillaro 0 78 35ms 19 Oct 2025 33rd lifthrasiir 🇰🇷 0 79 10ms 2 Dec 2024 33rd lukegustafson 🇺🇸 0 79 9ms 21 May 2025 33rd Shanethegamer 🇺🇸 0 79 391ms 20 Oct 2025 33rd Shanethegamer 🇺🇸 0 79 103ms 27 Oct 2025 37th Shanethegamer 🇺🇸 0 80 1ms 28 Oct 2025 37th Shanethegamer 🇺🇸 0 80 1ms 12 Nov 2025 39th stefangimmillaro 0 82 880ms 26 Oct 2025 40th Shanethegamer 🇺🇸 0 83 63ms 20 Oct 2025 41st MeepMoop 0 85 1ms 6 Apr 2025 41st stefangimmillaro 0 85 10ms 25 Oct 2025 43rd Shanethegamer 🇺🇸 0 86 137ms 20 Oct 2025 44th XenThe 🇬🇧 0 87 9ms 15 Jul 2025 45th FlyingPenguin223 0 88 1ms 6 Apr 2025 46th Shanethegamer 🇺🇸 0 90 65ms 18 Oct 2025 47th Shanethegamer 🇺🇸 0 93 28ms 19 Oct 2025 47th Shanethegamer 🇺🇸 0 93 81ms 23 Oct 2025 49th MeWhenI 🇻🇦 0 94 34ms 15 Apr 2025 49th gigaprofisi 🇺🇸 0 94 9ms 10 Aug 2025 49th DialFrost 🇸🇬 0 94 9ms 18 Oct 2025 52nd koipondx86 0 96 1ms 6 Apr 2025 52nd DialFrost 🇸🇬 0 96 107ms 13 Jul 2025 54th Palladium02 0 97 10ms 2 May 2025 55th stefangimmillaro 0 98 43ms 25 Oct 2025 55th Shanethegamer 🇺🇸 0 98 1,021ms 27 Oct 2025 57th Bubbler-4 0 99 10ms 23 Oct 2025 58th ovs-code 🇩🇪 0 100 29ms 17 Oct 2025 59th AlephSquirrel 0 101 10ms 25 Nov 2024 59th lukegustafson 🇺🇸 0 101 9ms 21 May 2025 61st Shanethegamer 🇺🇸 0 102 5ms 24 Oct 2025 61st Shanethegamer 🇺🇸 0 102 2,353ms 28 Oct 2025 63rd Shanethegamer 🇺🇸 0 103 109ms 28 Oct 2025 64th targrik 0 105 9ms 23 Mar 2025 64th Shanethegamer 🇺🇸 0 105 4ms 29 Oct 2025 66th Shanethegamer 🇺🇸 0 106 71ms 28 Oct 2025 67th targrik 0 108 5ms 8 Oct 2025 68th davecame 0 110 9ms 3 Oct 2025 68th Shanethegamer 🇺🇸 0 110 417ms 28 Oct 2025 68th Shanethegamer 🇺🇸 0 110 105ms 28 Oct 2025 68th Florian-Mt 0 110 8ms 12 Dec 2025 72nd aaardwark 0 111 9ms 2 Jun 2025 72nd Shanethegamer 🇺🇸 0 111 393ms 24 Oct 2025 72nd Shanethegamer 🇺🇸 0 111 111ms 9 Dec 2025 75th Shanethegamer 🇺🇸 0 112 7ms 28 Oct 2025 75th Shanethegamer 🇺🇸 0 112 2ms 28 Oct 2025 77th Mabeloid 🇳🇴 0 113 9ms 4 May 2025 77th Shanethegamer 🇺🇸 0 113 151ms 19 Oct 2025 77th Shanethegamer 🇺🇸 0 113 1,408ms 19 Oct 2025 77th Shanethegamer 🇺🇸 0 113 579ms 28 Oct 2025 1–80 of 109 Next Last