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 CaedenHarper 🇨🇦 540 110 15 days ago 452nd MeWhenI 🇻🇦 540 166 14 Jul 2023 453rd madex 🇩🇪 539 115 24 May 2024 454th Yewzir 🇧🇪 538 172 7 May 2024 455th two-bad 🇬🇧 537 117 24 Feb 2024 455th targrik 537 117 9 Feb 2025 457th Yewzir 🇧🇪 536 165 7 May 2024 458th MeWhenI 🇻🇦 535 134 1 Jul 2023 458th dokutan 535 134 2 Jul 2023 460th dokutan 535 180 11 days ago 461st Yewzir 🇧🇪 533 147 24 Dec 2023 462nd CaedenHarper 🇨🇦 532 114 5 days ago 463rd targrik 532 128 4 hours ago 464th stefangimmillaro 532 181 13 hours ago 465th dokutan 530 157 28 Mar 2025 466th rucin93 🇵🇱 528 106 25 Oct 2024 467th alemelis 527 136 19 Sep 2024 468th MeWhenI 🇻🇦 527 142 24 Oct 2024 469th janbehrens 🇩🇪 527 183 1 Jul 2023 470th Shanethegamer 🇺🇸 525 93 6 Jul 2023 471st stertooy 🇧🇪 525 118 14 Jun 2024 471st fkantelberg 525 118 14 Jul 2025 471st blaztoma 🇱🇹 525 118 7 days ago 474th steffan-polygolf 525 152 29 Feb 2024 475th Shanethegamer 🇺🇸 522 153 2 Apr 2025 476th dokutan 522 215 24 Mar 2025 477th dirckvdende 521 119 16 Jul 2025 478th BambooleanLogic 🇸🇪 519 121 1 Jul 2023 479th Yewzir 🇧🇪 518 156 11 Feb 2024 480th YAJUE114514 516 120 28 Jul 2025 481st dokutan 516 165 21 Jun 2025 482nd CaedenHarper 🇨🇦 515 122 31 Aug 2025 483rd janbehrens 🇩🇪 515 132 3 Jul 2023 484th Yewzir 🇧🇪 515 221 9 Mar 2024 485th dokutan 510 119 30 Aug 2025 486th KatieLG 🇬🇧 510 123 30 hours ago 487th OllieBoyne 🇬🇧 508 122 26 Jul 2023 488th steffan-polygolf 508 154 5 Mar 2024 489th Yax42 🇫🇷 508 159 8 Aug 2025 490th Shanethegamer 🇺🇸 506 124 7 Jul 2023 491st snoozingnewt 🇺🇸 505 161 4 days ago 492nd Yewzir 🇧🇪 504 118 28 Feb 2024 493rd janbehrens 🇩🇪 504 123 1 Jul 2023 493rd rschwa6308 🇺🇸 504 123 3 Jul 2023 495th MeWhenI 🇻🇦 503 145 1 Jul 2023 496th KatieLG 🇬🇧 502 108 25 Sep 2024 497th steffan-polygolf 502 125 29 Feb 2024 498th Shanethegamer 🇺🇸 502 161 9 Apr 2025 499th janbehrens 🇩🇪 498 162 17 Apr 2025 500th Yewzir 🇧🇪 497 122 5 Feb 2025 501st Vaekor 496 125 9 Jul 2023 501st eiburns 496 125 25 Aug 2023 501st cros107 🇦🇺 496 125 11 Oct 2023 504th steffan-polygolf 495 120 8 Mar 2024 505th kkoenig 495 227 6 Jan 2024 506th Wildst 492 126 7 Jul 2023 506th weeble 492 126 12 Jul 2023 506th betaveros 492 126 20 Jul 2023 509th stefangimmillaro 491 128 1 Jul 2023 510th elgan65536 491 241 4 Mar 2024 511th emgordon154 489 100 8 May 2025 512th neihousaigaai 488 127 13 Feb 2024 513th MeWhenI 🇻🇦 488 149 1 Jul 2023 513th Shanethegamer 🇺🇸 488 149 7 Jul 2023 513th dokutan 488 149 21 Jun 2025 516th KatieLG 🇬🇧 488 197 22 Aug 2024 517th fourth-bit 484 128 20 Jul 2023 518th emplv 🇱🇻 483 130 3 Feb 2025 519th MeWhenI 🇻🇦 483 178 1 Jul 2023 520th dokutan 483 183 23 Jul 2025 521st dokutan 483 189 3 Mar 2025 522nd stefangimmillaro 481 168 20 Jun 2025 523rd TheZwierzLF 🇵🇱 480 129 27 May 2025 524th emgordon154 478 69 7 days ago 525th dokutan 476 237 25 days ago First Prev 451–525 of 1,092 Next Last