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 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 Calendar 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 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 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 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 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 Calendar 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 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 45ms 17 Oct 2025 1st Shanethegamer 🇺🇸 0 19 135ms 19 Oct 2025 3rd namelessiw 0 20 346ms 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 86ms 20 Oct 2025 8th Shanethegamer 🇺🇸 0 40 1ms 27 Oct 2025 9th aiwana 0 43 3ms 15 Oct 2025 10th 2bular 0 45 35ms 19 Oct 2025 11th saito-ta 🇯🇵 0 49 3ms 17 Oct 2025 12th saito-ta 🇯🇵 0 50 2ms 17 Oct 2025 13th rucin93 🇵🇱 0 53 31ms 27 Oct 2025 13th rucin93 🇵🇱 0 53 1ms 15 days ago 15th Shanethegamer 🇺🇸 0 59 33ms 19 Oct 2025 16th Shanethegamer 🇺🇸 0 63 780ms 19 Oct 2025 17th rucin93 🇵🇱 0 64 9ms 19 Oct 2025 18th khvdm 0 67 11ms 1 Jun 2025 18th Shanethegamer 🇺🇸 0 67 2ms 25 Oct 2025 20th Shanethegamer 🇺🇸 0 69 358ms 21 Oct 2025 21st rucin93 🇵🇱 0 71 9ms 27 Oct 2025 22nd rucin93 🇵🇱 0 72 127ms 19 Oct 2025 22nd stefangimmillaro 0 72 8ms 26 Oct 2025 24th lifthrasiir 🇰🇷 0 74 376ms 2 Dec 2024 25th Shanethegamer 🇺🇸 0 75 238ms 23 Oct 2025 26th kg583 🇺🇸 0 76 363ms 1 Dec 2024 26th hallvabo 🇳🇴 0 76 9ms 25 Dec 2024 26th Shanethegamer 🇺🇸 0 76 9ms 18 Oct 2025 29th kg583 🇺🇸 0 77 15ms 1 Dec 2024 29th Shanethegamer 🇺🇸 0 77 2ms 28 Oct 2025 29th Matter1024 🇮🇳 0 77 10ms 17 days ago 32nd stefangimmillaro 0 78 38ms 19 Oct 2025 33rd lifthrasiir 🇰🇷 0 79 10ms 2 Dec 2024 33rd lukegustafson 🇺🇸 0 79 8ms 21 May 2025 33rd Shanethegamer 🇺🇸 0 79 380ms 20 Oct 2025 33rd Shanethegamer 🇺🇸 0 79 121ms 27 Oct 2025 37th Shanethegamer 🇺🇸 0 80 2ms 28 Oct 2025 37th Shanethegamer 🇺🇸 0 80 1ms 21 days ago 39th bitsandbeyond 🇳🇱 0 81 262ms 6 Oct 2025 40th stefangimmillaro 0 82 880ms 26 Oct 2025 41st Shanethegamer 🇺🇸 0 83 63ms 20 Oct 2025 42nd MeepMoop 0 85 1ms 6 Apr 2025 42nd stefangimmillaro 0 85 9ms 25 Oct 2025 42nd rucin93 🇵🇱 0 85 2ms 27 Oct 2025 45th Shanethegamer 🇺🇸 0 86 123ms 20 Oct 2025 46th XenThe 🇬🇧 0 87 8ms 15 Jul 2025 47th FlyingPenguin223 0 88 2ms 6 Apr 2025 48th Shanethegamer 🇺🇸 0 90 74ms 18 Oct 2025 49th Shanethegamer 🇺🇸 0 93 30ms 19 Oct 2025 49th Shanethegamer 🇺🇸 0 93 71ms 23 Oct 2025 51st MeWhenI 🇻🇦 0 94 35ms 15 Apr 2025 51st gigaprofisi 🇺🇸 0 94 9ms 10 Aug 2025 51st DialFrost 🇸🇬 0 94 9ms 18 Oct 2025 54th koipondx86 0 96 1ms 6 Apr 2025 54th DialFrost 🇸🇬 0 96 100ms 13 Jul 2025 56th Palladium02 0 97 9ms 2 May 2025 57th stefangimmillaro 0 98 42ms 25 Oct 2025 57th Shanethegamer 🇺🇸 0 98 13ms 27 Oct 2025 59th Bubbler-4 0 99 11ms 23 Oct 2025 60th ovs-code 🇩🇪 0 100 28ms 17 Oct 2025 60th sean-niemann 🇺🇸 0 100 332ms 29 Oct 2025 62nd AlephSquirrel 0 101 10ms 25 Nov 2024 62nd lukegustafson 🇺🇸 0 101 9ms 21 May 2025 64th Shanethegamer 🇺🇸 0 102 4ms 24 Oct 2025 64th Shanethegamer 🇺🇸 0 102 2,156ms 28 Oct 2025 66th Shanethegamer 🇺🇸 0 103 96ms 28 Oct 2025 67th targrik 0 105 9ms 23 Mar 2025 67th Shanethegamer 🇺🇸 0 105 3ms 29 Oct 2025 69th Shanethegamer 🇺🇸 0 106 65ms 28 Oct 2025 70th targrik 0 108 4ms 8 Oct 2025 71st davecame 0 110 9ms 3 Oct 2025 71st Shanethegamer 🇺🇸 0 110 417ms 28 Oct 2025 71st Shanethegamer 🇺🇸 0 110 99ms 28 Oct 2025 74th aaardwark 0 111 10ms 2 Jun 2025 74th Shanethegamer 🇺🇸 0 111 432ms 24 Oct 2025 1–75 of 108 Next Last