Intersection in C 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st rhdqor213 1,000 145 2ms 11 Dec 2024 2nd inventshah 954 152 2ms 2 Dec 2023 3rd nwellnhof 🇩🇪 948 153 4ms 2 Mar 2023 3rd JohandeRuiter 🇳🇱 948 153 2ms 30 Sep 2023 5th ovs-code 🇩🇪 924 157 2ms 7 Jun 2024 6th NewDefectus 🇮🇱 890 163 2ms 2 Dec 2021 7th GolfingSuccess 🇬🇷 848 171 2ms 27 Nov 2023 8th KasperKivimaeki 🇫🇮 843 172 2ms 8 Apr 2025 9th Lv0Sys 🇵🇱 833 174 2ms 4 Dec 2025 10th Irratix 🇳🇱 824 176 2ms 13 Jun 2022 11th m-tkach 🇺🇦 819 177 2ms 23 May 2022 11th Alex-x90 🇺🇸 819 177 1ms 15 Jul 2023 13th southpolenator 815 178 2ms 15 Jun 2023 14th tsunderu 🇯🇵 806 180 2ms 22 Sep 2021 14th sean-niemann 🇺🇸 806 180 2ms 31 Dec 2023 16th kkoenig 797 182 2ms 19 Dec 2023 17th Heathcorp 🇦🇺 792 183 2ms 11 Apr 2022 17th snoozingnewt 🇨🇦 792 183 2ms 23 Sep 2023 17th madex 🇩🇪 792 183 2ms 9 Jul 2024 20th lynn 784 185 2ms 2 Oct 2021 20th jared-hughes 784 185 2ms 23 Oct 2022 22nd ognen98 780 186 2ms 15 Jun 2023 22nd bac0id 780 186 2ms 27 Jun 2024 24th Shanethegamer 🇺🇸 775 187 2ms 15 Jul 2023 24th Vinterion 775 187 2ms 21 Jun 2024 24th MeWhenI 🇻🇦 775 187 2ms 5 Jul 2024 27th TeodorDyakov 🇧🇬 771 188 2ms 13 Jan 2026 28th iczelia 🇩🇪 759 191 2ms 30 Sep 2025 29th DialFrost 🇸🇬 755 192 2ms 12 Feb 2024 30th DrPiranoid 751 193 2ms 5 Apr 2023 31st djeedjay 🇳🇱 732 198 2ms 25 Oct 2020 31st LorenzoDeGaspari 732 198 2ms 2 May 2024 33rd LHLaurini 🇧🇷 718 202 2ms 30 Jun 2024 34th VictorChemin 🇫🇷 707 205 2ms 26 Nov 2021 34th pyrolitic 🇮🇪 707 205 2ms 26 Apr 2022 34th CatsAreFluffy 707 205 2ms 25 Jan 2023 37th boxjelly 697 208 2ms 17 Feb 2021 38th jgbaldwinbrown 690 210 2ms 29 Jun 2021 39th warmCabin 684 212 2ms 15 Apr 2022 40th c0d3-4-F00d 🇩🇪 665 218 2ms 23 May 2022 41st osmith93 659 220 2ms 10 Jun 2021 42nd Yewzir 🇧🇪 653 222 2ms 9 Feb 2024 42nd prestosilver 🇺🇸 653 222 2ms 19 Feb 2026 44th calinous 🇷🇴 639 227 2ms 3 Mar 2023 45th iznax 625 232 2ms 7 Oct 2020 45th kasarino 625 232 2ms 3 Feb 2026 47th janbehrens 🇩🇪 566 256 2ms 19 Jul 2022 48th pandapawskat 547 265 211ms 27 Aug 2021 49th Sephirem98 537 270 2ms 1 Nov 2023 50th DevinJFarmer 492 295 2ms 29 Oct 2023 51st heanyang1 471 308 2ms 28 May 2025 52nd TerenceTux 428 339 2ms 23 May 2023 53rd WalrusesAreAwesome 423 343 2ms 17 Feb 2026 54th jusaka 410 354 2ms 30 hours ago 55th kaurakeksi 🇫🇮 377 385 2ms 2 Jan 2025 56th KatieLG 🇬🇧 363 399 2ms 12 Jan 2023 57th zt14427 310 467 25ms 27 Oct 2023 58th francescolasco 253 572 2ms 19 Nov 2021 1–58 of 58
