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 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 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 451st MeWhenI 🇻🇦 541 192 1 Jul 2023 452nd CaedenHarper 🇨🇦 540 110 16 days ago 453rd MeWhenI 🇻🇦 540 166 14 Jul 2023 454th madex 🇩🇪 539 115 24 May 2024 455th Yewzir 🇧🇪 538 172 7 May 2024 456th two-bad 🇬🇧 537 117 24 Feb 2024 456th targrik 537 117 9 Feb 2025 458th Yewzir 🇧🇪 536 165 7 May 2024 459th MeWhenI 🇻🇦 535 134 1 Jul 2023 459th dokutan 535 134 2 Jul 2023 461st dokutan 535 180 12 days ago 462nd Yewzir 🇧🇪 533 147 24 Dec 2023 463rd CaedenHarper 🇨🇦 532 114 6 days ago 464th targrik 532 128 13 hours ago 465th stefangimmillaro 532 181 22 hours ago 466th dokutan 530 157 28 Mar 2025 467th rucin93 🇵🇱 528 106 25 Oct 2024 468th alemelis 527 136 19 Sep 2024 469th MeWhenI 🇻🇦 527 142 24 Oct 2024 470th janbehrens 🇩🇪 527 183 1 Jul 2023 471st Shanethegamer 🇺🇸 525 93 6 Jul 2023 472nd stertooy 🇧🇪 525 118 14 Jun 2024 472nd fkantelberg 525 118 14 Jul 2025 472nd blaztoma 🇱🇹 525 118 8 days ago 475th steffan-polygolf 525 152 29 Feb 2024 476th Shanethegamer 🇺🇸 522 153 2 Apr 2025 477th dokutan 522 215 24 Mar 2025 478th dirckvdende 521 119 16 Jul 2025 479th BambooleanLogic 🇸🇪 519 121 1 Jul 2023 480th Yewzir 🇧🇪 518 156 11 Feb 2024 481st YAJUE114514 516 120 28 Jul 2025 482nd dokutan 516 165 21 Jun 2025 483rd CaedenHarper 🇨🇦 515 122 31 Aug 2025 484th janbehrens 🇩🇪 515 132 3 Jul 2023 485th Yewzir 🇧🇪 515 221 9 Mar 2024 486th dokutan 510 119 30 Aug 2025 487th KatieLG 🇬🇧 510 123 39 hours ago 488th OllieBoyne 🇬🇧 508 122 26 Jul 2023 489th steffan-polygolf 508 154 5 Mar 2024 490th Yax42 🇫🇷 508 159 8 Aug 2025 491st Shanethegamer 🇺🇸 506 124 7 Jul 2023 492nd snoozingnewt 🇺🇸 505 161 5 days ago 493rd Yewzir 🇧🇪 504 118 28 Feb 2024 494th janbehrens 🇩🇪 504 123 1 Jul 2023 494th rschwa6308 🇺🇸 504 123 3 Jul 2023 496th MeWhenI 🇻🇦 503 145 1 Jul 2023 497th KatieLG 🇬🇧 502 108 25 Sep 2024 498th steffan-polygolf 502 125 29 Feb 2024 499th Shanethegamer 🇺🇸 502 161 9 Apr 2025 500th janbehrens 🇩🇪 498 162 17 Apr 2025 501st Yewzir 🇧🇪 497 122 5 Feb 2025 502nd Vaekor 496 125 9 Jul 2023 502nd eiburns 496 125 25 Aug 2023 502nd cros107 🇦🇺 496 125 11 Oct 2023 505th steffan-polygolf 495 120 8 Mar 2024 506th kkoenig 495 227 6 Jan 2024 507th Wildst 492 126 7 Jul 2023 507th weeble 492 126 12 Jul 2023 507th betaveros 492 126 20 Jul 2023 510th stefangimmillaro 491 128 1 Jul 2023 511th elgan65536 491 241 4 Mar 2024 512th emgordon154 489 100 8 May 2025 513th neihousaigaai 488 127 13 Feb 2024 514th MeWhenI 🇻🇦 488 149 1 Jul 2023 514th Shanethegamer 🇺🇸 488 149 7 Jul 2023 514th dokutan 488 149 21 Jun 2025 517th KatieLG 🇬🇧 488 197 22 Aug 2024 518th fourth-bit 484 128 20 Jul 2023 519th emplv 🇱🇻 483 130 3 Feb 2025 520th MeWhenI 🇻🇦 483 178 1 Jul 2023 521st dokutan 483 183 23 Jul 2025 522nd dokutan 483 189 3 Mar 2025 523rd stefangimmillaro 481 168 20 Jun 2025 524th TheZwierzLF 🇵🇱 480 129 27 May 2025 525th emgordon154 478 69 8 days ago First Prev 451–525 of 1,094 Next Last