Gijswijt’s Sequence 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 301st Yewzir 🇧🇪 660 129 16 Oct 2023 302nd keelimeguy 🇺🇸 659 94 7 May 2025 303rd sean-niemann 🇺🇸 659 103 20 Oct 2023 304th stefangimmillaro 656 180 13 Nov 2023 305th RYNO8 655 126 22 Aug 2023 306th stefangimmillaro 655 141 10 Nov 2024 307th dokutan 653 122 29 Mar 2025 308th m-tkach 🇺🇦 653 147 6 Jul 2023 309th nwellnhof 🇩🇪 652 95 1 Jul 2023 309th AlephSquirrel 652 95 1 Jul 2023 311th MeWhenI 🇻🇦 650 131 11 Oct 2023 312th tailorspy 649 175 22 Aug 2024 313th steffan-polygolf 648 144 29 Feb 2024 314th MeWhenI 🇻🇦 646 92 24 May 2024 315th commandblockguy 🇺🇸 645 96 22 Aug 2023 315th HumanoidCPU 645 96 17 Nov 2024 315th ryyyn 🇺🇸 645 96 16 days ago 318th DialFrost 🇸🇬 642 159 25 Oct 2024 319th dokutan 640 150 29 Apr 2025 320th stefangimmillaro 640 159 3 Oct 2023 321st emgordon154 638 100 7 days ago 322nd emgordon154 637 201 7 days ago 323rd ovs-code 🇩🇪 636 183 1 Jul 2023 324th nwellnhof 🇩🇪 635 52 1 Jul 2023 325th dokutan 635 147 22 Apr 2024 326th SirBogman 🇺🇸 634 64 20 Jul 2023 327th janbehrens 🇩🇪 634 113 1 Jul 2023 328th Shanethegamer 🇺🇸 634 131 8 Jul 2023 329th Shanethegamer 🇺🇸 634 177 8 Jul 2023 330th yzhs 🇩🇪 632 98 1 Jul 2023 330th SirBogman 🇺🇸 632 98 24 Oct 2023 332nd error256 632 126 14 Feb 2025 333rd albanian-laundromat 632 152 13 days ago 334th dokutan 631 136 15 Oct 2024 335th AdrienHache 🇫🇷 630 128 28 Nov 2024 336th Shanethegamer 🇺🇸 627 285 10 Apr 2025 337th anter69 🇭🇺 626 78 12 Feb 2024 338th lynn 626 137 5 Jul 2023 339th AlephSquirrel 625 95 16 Jan 2024 340th adamnielson42 🇺🇸 625 99 31 Jul 2023 341st MeWhenI 🇻🇦 624 105 1 Jul 2023 342nd lynn 623 53 4 Jul 2023 343rd emgordon154 622 120 7 days ago 344th MeWhenI 🇻🇦 622 142 1 Jul 2023 345th DialFrost 🇸🇬 621 101 11 Nov 2023 346th Shanethegamer 🇺🇸 621 147 8 Jul 2023 347th inventshah 620 133 25 Aug 2023 348th HumanoidCPU 619 96 17 Nov 2024 349th MeWhenI 🇻🇦 619 165 4 Sep 2024 350th Yewzir 🇧🇪 617 182 7 Feb 2024 351st dokutan 615 91 23 Apr 2025 352nd emgordon154 614 144 7 days ago 353rd Yewzir 🇧🇪 612 157 5 Jul 2023 354th DialFrost 🇸🇬 609 85 16 Jun 2024 355th scpchicken 🇵🇼 608 145 1 Nov 2023 356th Shanethegamer 🇺🇸 608 152 31 Dec 2023 357th MeWhenI 🇻🇦 608 158 1 Jul 2023 358th SirBogman 🇺🇸 606 98 15 Jan 2024 359th Shanethegamer 🇺🇸 605 146 7 Jul 2023 360th DialFrost 🇸🇬 605 169 7 Dec 2024 361st steffan-polygolf 604 153 29 Feb 2024 362nd Shanethegamer 🇺🇸 602 213 8 Jul 2023 363rd andrewjc2000 601 103 11 days ago 364th dokutan 600 197 13 Mar 2025 365th MeWhenI 🇻🇦 599 214 1 Jul 2023 365th KatieLG 🇬🇧 599 214 22 Aug 2024 367th edsrzf 🇳🇿 598 131 25 Dec 2024 368th lyphyser 598 138 1 Jul 2023 369th Yewzir 🇧🇪 598 139 26 Mar 2024 370th dokutan 598 170 25 Mar 2025 371st DialFrost 🇸🇬 596 114 15 Nov 2023 372nd TFeld00 🇩🇰 595 82 3 Sep 2024 372nd tatzyr 🇯🇵 595 82 14 Mar 2025 374th inventshah 595 104 14 Oct 2023 375th Natanaelel 🇸🇪 593 73 3 Jul 2023 Prev 301–375 of 1,014 Next