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 526th MeWhenI 🇻🇦 431 185 6 Aug 2023 527th didion0 🇺🇸 430 146 17 Jul 2023 528th msbranicky 430 198 14 Oct 2023 529th msbranicky 429 276 2 Nov 2023 530th msbranicky 427 139 17 Jan 2024 531st Schmitt-Very-Cool 426 301 1 Aug 2024 532nd AlexanderFair 424 146 25 Jul 2023 532nd BREMAUCY 🇫🇷 424 146 7 May 2024 532nd ahmetdemirag 🇨🇾 424 146 20 Feb 2025 535th yzhs 🇩🇪 422 209 1 Jul 2023 536th MeWhenI 🇻🇦 422 219 1 Jul 2023 537th Masttest 421 147 13 Feb 2024 538th dokutan 419 133 19 Oct 2024 539th SniperSmiley 🇺🇸 418 148 28 Sep 2023 540th sidok 417 172 13 Nov 2024 541st Lv0Sys 🇵🇱 416 151 20 Jun 2025 542nd dokutan 415 164 26 Mar 2025 543rd MaxElf999 413 150 13 Feb 2024 544th dokutan 411 155 12 Aug 2024 545th croc54 410 151 8 Jan 2025 546th roguh 🇬🇹 410 153 13 Oct 2024 546th xyangst 410 153 18 Oct 2024 548th mbittner20 407 152 17 Jul 2024 549th dokutan 406 228 26 Mar 2025 550th davidtiemstra 399 155 12 Jul 2023 550th Ripick 399 155 19 Jul 2023 552nd msbranicky 399 204 25 Aug 2023 553rd jacobly0 🇺🇸 399 446 21 Sep 2023 554th c0d3-4-F00d 🇩🇪 398 207 7 Dec 2023 555th dokutan 396 217 20 Jul 2025 556th KatieLG 🇬🇧 392 160 2 Jan 2024 557th dokutan 390 191 24 Oct 2024 558th msbranicky 389 214 1 Jan 2024 559th dokutan 384 141 12 Mar 2025 560th AbuzarN 382 162 29 Sep 2023 561st dokutan 382 231 18 Oct 2024 562nd MeWhenI 🇻🇦 380 168 12 Aug 2024 563rd amollberg 🇸🇪 378 164 10 Jan 2024 563rd inverseLorentz 🇦🇺 378 164 21 Apr 2024 565th tomh1012 375 165 14 Jul 2023 566th KatieLG 🇬🇧 374 244 22 Aug 2024 567th hellwue 373 166 14 Jul 2023 568th ravnskjaer 🇩🇰 371 346 20 Dec 2024 569th MeWhenI 🇻🇦 370 184 3 Jul 2023 570th scpchicken 🇵🇼 369 168 3 Jul 2023 570th ThijsLuttikhuis 369 168 15 days ago 572nd janbehrens 🇩🇪 367 118 1 Jul 2023 573rd MeWhenI 🇻🇦 366 486 5 Oct 2023 574th msbranicky 365 308 25 Aug 2023 575th galloj 🇨🇿 364 180 8 Apr 2024 576th jmerle 🇳🇱 360 172 1 Jul 2023 577th MeWhenI 🇻🇦 359 222 30 Oct 2023 578th a6166231 🇨🇳 347 181 20 May 2025 579th celiendonze 🇨🇭 346 179 5 Jul 2023 580th dokutan 343 151 18 Apr 2025 581st 2011-Chan-Ethan 338 183 20 Jul 2023 582nd frankgraziano 333 186 7 Apr 2025 583rd jmerle 🇳🇱 332 668 2 Jul 2023 584th kevinnaviapaiva 331 187 13 Feb 2025 585th MeWhenI 🇻🇦 330 131 1 Jul 2023 586th jtaxen 329 188 17 May 2024 587th msbranicky 324 221 19 Jan 2024 588th jmerle 🇳🇱 323 362 4 Jul 2023 589th madex 🇩🇪 322 195 23 Aug 2023 590th Natanaelel 🇸🇪 317 128 1 Jul 2023 591st aliakseikalosha 317 255 24 Jul 2023 592nd madex 🇩🇪 315 155 22 Jul 2023 593rd c0d3-4-F00d 🇩🇪 314 257 3 Jul 2023 594th DrPrettyman 304 204 3 Jul 2023 595th stefangimmillaro 302 242 7 Jul 2023 596th steffan-polygolf 300 110 29 Feb 2024 597th dokutan 297 114 13 Nov 2024 598th KatieLG 🇬🇧 293 249 1 Jul 2023 599th IISResetMe 290 179 3 Jun 2025 600th MeWhenI 🇻🇦 287 115 1 Jul 2023 Prev 526–600 of 1,068 Next