Number Spiral 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st SB-945 623 101 11ms 12 Apr 2024 452nd Yewzir 🇧🇪 623 178 83ms 23 Mar 2024 453rd emgordon154 622 110 158ms 16 Nov 2024 454th lynn 622 241 7ms 16 Mar 2023 455th ovs-code 🇩🇪 620 242 7ms 16 Mar 2023 456th alemelis 619 99 1,043ms 3 Apr 2023 457th stefangimmillaro 619 142 51ms 26 Apr 2025 458th bzijlema 🇳🇱 618 208 250ms 30 Jan 2024 459th GolfingSuccess 🇬🇷 617 102 11ms 2 Jun 2022 459th bizy-coder 617 102 14ms 27 Jun 2025 459th ryyyn 🇺🇸 617 102 11ms 26 Sep 2025 462nd stefangimmillaro 616 156 3,159ms 11 Nov 2024 463rd dokutan 616 159 3ms 27 Mar 2024 464th error256 615 136 8ms 23 Dec 2024 465th dokutan 612 157 3,869ms 24 Oct 2024 466th 5cw 🇺🇸 611 103 9ms 29 May 2025 467th Shanethegamer 🇺🇸 611 162 152ms 17 Oct 2022 468th Maznek 609 133 12ms 3 Jul 2023 469th bizy-coder 606 100 895ms 17 Jan 2024 469th Steffan153 🇫🇮 606 100 524ms 15 Feb 2024 471st dokutan 606 156 4ms 1 Apr 2024 472nd MeWhenI 🇻🇦 606 176 1,305ms 8 Jun 2023 473rd MeWhenI 🇻🇦 606 183 55ms 26 May 2023 474th jakobkordez 🇸🇮 605 104 18ms 8 Nov 2022 474th krisktopher 605 104 10ms 15 Nov 2023 474th albanian-laundromat 605 104 25ms 19 Aug 2025 477th MeWhenI 🇻🇦 605 134 11ms 1 Mar 2022 478th postie77 604 168 378ms 27 Feb 2023 479th MeWhenI 🇻🇦 604 185 360ms 15 Nov 2022 480th KrausRaus 🇺🇸 602 147 4ms 7 Sep 2022 481st DialFrost 🇸🇬 600 104 48ms 5 Jan 2023 482nd Yax42 🇫🇷 600 135 9ms 9 Sep 2025 483rd sisyphus-ppcg 🇦🇺 598 148 5ms 23 Nov 2022 484th IanUtley 595 169 22ms 2 Apr 2024 485th GolfingSuccess 🇬🇷 594 102 464ms 15 Jan 2024 485th m-tkach 🇺🇦 594 102 662ms 20 Jan 2024 487th janbehrens 🇩🇪 594 190 452ms 24 Mar 2022 488th bzijlema 🇳🇱 593 106 10ms 28 Jan 2025 489th MeWhenI 🇻🇦 593 160 171ms 16 Nov 2022 490th KatieLG 🇬🇧 591 137 11ms 5 Oct 2025 491st MeWhenI 🇻🇦 591 160 4ms 23 May 2023 492nd primo-ppcg 🇹🇭 591 197 360ms 16 Mar 2022 493rd janbehrens 🇩🇪 590 143 14ms 2 Jul 2023 494th neel11235813 588 103 663ms 27 Mar 2024 495th jared-hughes 588 107 14ms 27 May 2022 495th AlephSquirrel 588 107 9ms 17 Jan 2023 495th StefanHabel 🇨🇦 588 107 13ms 20 Sep 2023 495th commandblockguy 🇺🇸 588 107 14ms 4 Sep 2025 499th Yewzir 🇧🇪 587 161 4ms 14 May 2023 500th MeWhenI 🇻🇦 587 173 416ms 26 Jul 2023 501st rak1507 🇬🇧 585 41 41ms 26 Jan 2022 501st jared-hughes 585 41 36ms 29 Mar 2022 501st DialFrost 🇸🇬 585 41 41ms 27 Jan 2023 504th BlankSpruce 584 153 1ms 7 Aug 2024 505th dokutan 583 152 4ms 13 Apr 2024 506th albanian-laundromat 582 104 496ms 12 Sep 2025 507th MeWhenI 🇻🇦 582 124 271ms 29 Jan 2023 508th annaproxy 581 173 21ms 4 Jan 2023 509th MeWhenI 🇻🇦 580 191 84ms 16 Mar 2022 510th didion0 🇺🇸 579 140 9ms 19 Apr 2022 511th commandblockguy 🇺🇸 577 105 520ms 4 Sep 2025 512th Natanaelel 🇸🇪 577 109 12ms 27 Jan 2022 512th inventshah 577 109 10ms 16 Nov 2022 514th MichalMarsalek 🇨🇿 576 194 361ms 26 Jan 2022 515th MeWhenI 🇻🇦 576 197 28ms 6 Jun 2023 516th BloodStormKnight 575 141 9ms 15 Oct 2022 517th varhammer 🇷🇺 574 172 6ms 13 Dec 2023 518th MeWhenI 🇻🇦 573 260 2ms 20 Apr 2022 519th elephantpanda 571 232 40ms 10 Aug 2022 520th MeWhenI 🇻🇦 569 188 128ms 16 Oct 2022 521st KatieLG 🇬🇧 567 110 36ms 2 Oct 2025 522nd rucin93 🇵🇱 566 121 137ms 27 Dec 2024 523rd snoozingnewt 🇺🇸 562 112 11ms 21 Sep 2023 523rd FortuiteMan 🇫🇷 562 112 12ms 5 Oct 2023 523rd wh3n3v3r 🇨🇿 562 112 14ms 12 Nov 2024 First Prev 451–525 of 1,669 Next Last