The Calendar hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Number Spiral in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st hiichbindermax 366 211 16ms 5 Sep 2024 882nd samthidny 364 223 8ms 25 Apr 2022 883rd p-vf 🇨🇭 364 279 395ms 13 Jul 2022 884th Msleizak 🇫🇷 364 316 13ms 18 Jul 2024 885th Msleizak 🇫🇷 364 343 1ms 4 Nov 2022 886th robin-scragg 362 213 9ms 21 Oct 2025 887th Andrey2001 362 247 1ms 29 Nov 2025 888th neel11235813 362 313 21ms 25 Dec 2022 888th KatieLG 🇬🇧 362 313 22ms 25 Dec 2022 888th KatieLG-Transpiler 🇬🇧 362 313 22ms 26 Dec 2022 888th retrohun 362 313 22ms 28 Dec 2022 888th hellopatrick 362 313 22ms 1 Jan 2023 888th aksyristos 362 313 22ms 1 Jan 2023 888th msbranicky 362 313 21ms 21 Sep 2023 888th HumanoidCPU 362 313 22ms 22 Apr 2024 888th Shanethegamer 🇺🇸 362 313 22ms 15 Aug 2024 888th Mabeloid 🇳🇴 362 313 23ms 4 Oct 2024 888th dokutan 362 313 22ms 29 Jun 2025 888th CaedenHarper 🇨🇦 362 313 21ms 16 Aug 2025 900th Jacob385 362 321 447ms 16 Apr 2024 901st KatieLG 🇬🇧 361 309 119ms 27 Jan 2022 901st janAkali 🇷🇺 361 309 118ms 26 Apr 2024 901st HumanoidCPU 361 309 117ms 22 May 2024 901st dokutan 361 309 120ms 25 Jun 2024 901st Shanethegamer 🇺🇸 361 309 120ms 15 Aug 2024 901st Mabeloid 🇳🇴 361 309 119ms 4 Oct 2024 901st CaedenHarper 🇨🇦 361 309 116ms 16 Aug 2025 908th m42km 360 203 704ms 9 Feb 2024 909th JRaspass 🇬🇧 360 308 2ms 25 Jan 2022 909th MeWhenI 🇻🇦 360 308 1ms 25 Jan 2022 909th adriweb 🇫🇷 360 308 2ms 5 Sep 2023 909th Shanethegamer 🇺🇸 360 308 2ms 15 Aug 2024 909th CaedenHarper 🇨🇦 360 308 2ms 16 Aug 2025 914th msbranicky 360 374 24ms 29 Aug 2023 915th MeWhenI 🇻🇦 358 247 4ms 16 Aug 2024 916th StarmaQ 358 310 1ms 11 Feb 2022 916th Mabeloid 🇳🇴 358 310 1ms 4 Oct 2024 918th XenThe 🇬🇧 357 227 9ms 17 Jun 2025 919th satutalo 🇫🇮 357 248 5ms 15 Dec 2022 920th retrohun 356 361 265ms 28 Dec 2022 920th Mabeloid 🇳🇴 356 361 263ms 4 Oct 2024 922nd kawamuu5 355 286 360ms 28 Jun 2023 923rd msbranicky 355 315 118ms 30 Aug 2023 924th Shanethegamer 🇺🇸 354 320 96ms 23 days ago 925th DaCuteRaccoon 353 314 63ms 15 May 2022 925th retrohun 353 314 67ms 28 Dec 2022 925th HumanoidCPU 353 314 69ms 21 May 2024 925th Shanethegamer 🇺🇸 353 314 64ms 15 Aug 2024 925th Mabeloid 🇳🇴 353 314 63ms 4 Oct 2024 925th dokutan 353 314 66ms 10 Feb 2025 925th CaedenHarper 🇨🇦 353 314 67ms 16 Aug 2025 932nd Shanethegamer 🇺🇸 353 330 423ms 25 Sep 2025 932nd HumanoidCPU 353 330 430ms 8 Nov 2025 934th mbittner20 352 219 9ms 14 Apr 2025 934th RaBa21 🇭🇺 352 219 9ms 18 Jul 2025 936th retrohun 352 315 2ms 28 Dec 2022 937th kkoenig 352 365 268ms 3 Jan 2024 938th bac0id 351 290 338ms 22 Sep 2023 939th HumanoidCPU 351 322 111ms 27 Jun 2025 940th Msleizak 🇫🇷 351 379 35ms 3 Nov 2022 941st KatieLG-Transpiler 🇬🇧 350 317 2ms 23 Jun 2022 941st msbranicky 350 317 66ms 13 Sep 2023 941st KatieLG 🇬🇧 350 317 1ms 8 Jan 2025 944th LeeCamp 349 221 9ms 30 Jan 2022 945th dokutan 349 625 4ms 6 Dec 2023 946th CgTranspiler 349 626 4ms 12 Jun 2022 947th cingulataluke 348 222 9ms 26 Aug 2023 947th madex 🇩🇪 348 222 19ms 29 Sep 2025 949th KatieLG 🇬🇧 348 318 66ms 27 Jan 2022 950th dokutan 347 256 6ms 17 Apr 2024 951st KatieLG-Transpiler 🇬🇧 347 307 1,196ms 24 Jun 2022 951st msbranicky 347 307 1,211ms 23 Sep 2023 951st HumanoidCPU 347 307 1,223ms 28 Apr 2024 951st dokutan 347 307 1,193ms 21 Aug 2024 951st JDiLenarda 🇫🇷 347 307 1,200ms 27 Sep 2024 951st CaedenHarper 🇨🇦 347 307 1,242ms 25 Jan 2025 957th EthanJantz 346 223 11ms 22 Aug 2025 958th dokutan 346 256 4ms 12 Aug 2024 959th Shanethegamer 🇺🇸 346 305 2,922ms 24 Oct 2024 959th KatieLG 🇬🇧 346 305 2,883ms 27 Oct 2024 First Prev 881–960 of 1,731 Next Last