Reverse Polish Notation 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 Submitted 526th JohandeRuiter 🇳🇱 707 164 2ms 11 Feb 2025 527th edsrzf 🇳🇿 705 184 1,460ms 29 Apr 2025 528th janbehrens 🇩🇪 704 104 10ms 14 Apr 2023 528th m-tkach 🇺🇦 704 104 11ms 3 Jan 2025 528th dokutan 704 104 14ms 15 Jun 2025 531st prplz 🇦🇺 703 165 2ms 14 Feb 2022 531st Szum123321 🇵🇱 703 165 2ms 29 Nov 2023 533rd AlephSquirrel 702 37 4ms 3 Aug 2023 534th GrayJoKing 🇦🇺 702 60 1,361ms 8 May 2022 535th albanian-laundromat 700 355 999ms 21 hours ago 536th stefangimmillaro 699 57 40ms 18 Feb 2022 536th tatzyr 🇯🇵 699 57 52ms 26 Feb 2025 538th Alex-x90 🇺🇸 699 166 2ms 8 Feb 2023 539th stefangimmillaro 698 262 286ms 5 May 2025 539th edsrzf 🇳🇿 698 262 248ms 10 Jun 2025 541st JunkIce 697 95 466ms 3 Dec 2024 542nd Mandrzejy 🇵🇱 695 167 2ms 3 Nov 2024 543rd stefangimmillaro 694 193 2,873ms 12 Nov 2024 544th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 544th MeWhenI 🇻🇦 693 41 6ms 2 Mar 2025 546th lifthrasiir 🇰🇷 691 50 2ms 28 Nov 2024 547th KingSkyrock 🇺🇸 691 106 11ms 17 Mar 2022 548th KatieLG 🇬🇧 690 96 492ms 28 Oct 2024 549th emgordon154 689 118 1,078ms 3 Dec 2024 550th CaedenHarper 🇨🇦 689 231 462ms 16 days ago 551st Ripick 688 186 420ms 24 Jun 2025 552nd Shanethegamer 🇺🇸 686 58 38ms 13 Feb 2022 552nd SirBogman 🇺🇸 686 58 59ms 10 Jan 2024 554th CaedenHarper 🇨🇦 686 106 1,609ms 9 Sep 2025 555th ian-h-chamberlain 🇺🇸 686 272 223ms 5 Jul 2022 556th CaedenHarper 🇨🇦 685 267 294ms 3 Jan 2025 557th edsrzf 🇳🇿 684 38 4ms 8 days ago 558th MathisBullinger 684 107 10ms 11 May 2022 558th CaedenHarper 🇨🇦 684 107 13ms 23 Aug 2025 560th nwellnhof 🇩🇪 682 110 560ms 24 May 2022 560th AlephSquirrel 682 110 259ms 29 May 2023 560th 5cw 🇺🇸 682 110 295ms 9 May 2024 560th Seek64 🇩🇪 682 110 462ms 13 Sep 2024 564th iakolzin 681 205 65ms 1 Jul 2022 565th albanian-laundromat 680 107 2,352ms 10 Sep 2025 566th revlayle 🇺🇸 679 201 352ms 9 Dec 2022 567th CatsAreFluffy 678 206 68ms 24 Feb 2023 568th roavin 676 202 370ms 30 Jun 2022 569th shinh 675 59 39ms 21 Jun 2022 570th 386asm 🇺🇸 675 222 5 May 2023 571st janbehrens 🇩🇪 674 199 491ms 26 Mar 2022 572nd edsrzf 🇳🇿 673 124 6ms 16 days ago 573rd randolchance 672 109 9ms 4 Jan 2024 574th Mikey-Beep 🇬🇧 672 203 400ms 2 Sep 2024 574th tomh1012 672 203 348ms 5 Sep 2025 576th MeWhenI 🇻🇦 670 112 268ms 22 May 2024 577th MeWhenI 🇻🇦 670 146 8ms 13 Aug 2024 578th Natanaelel 🇸🇪 668 86 37ms 29 Jan 2024 579th janbehrens 🇩🇪 667 6 68ms 25 Nov 2022 580th alemelis 666 101 816ms 26 Aug 2024 581st Shanethegamer 🇺🇸 665 61 6ms 13 Feb 2022 582nd Alex-x90 🇺🇸 665 210 68ms 31 Dec 2022 583rd Garklein 🇨🇦 664 52 3ms 13 Feb 2022 583rd Natanaelel 🇸🇪 664 52 2ms 14 Jul 2023 583rd SirBogman 🇺🇸 664 52 3ms 6 Nov 2023 586th xnor-gate 664 113 48ms 14 Feb 2022 587th janbehrens 🇩🇪 663 206 346ms 26 Feb 2022 588th oeb25 662 282 286ms 16 May 2022 589th two-bad 🇬🇧 660 111 9ms 25 Feb 2024 590th billings7 🇬🇧 659 207 343ms 16 Apr 2022 591st jmerle 🇳🇱 658 114 21ms 15 Feb 2023 592nd Shanethegamer 🇺🇸 658 122 11ms 12 Apr 2024 593rd h3ra993huskp 🇯🇵 658 242 433ms 2 Jun 2024 594th edsrzf 🇳🇿 657 282 6ms 20 Feb 2025 595th m-tkach 🇺🇦 656 101 483ms 21 Jan 2024 596th jgbaldwinbrown 656 177 2ms 15 Jun 2022 597th rniii 653 61 49ms 15 Sep 2023 597th olleicua 🇺🇸 653 61 37ms 6 Jan 2024 597th anter69 🇭🇺 653 61 69ms 2 Apr 2024 597th xsot 🇸🇬 653 61 35ms 23 Apr 2025 First Prev 526–600 of 1,111 Next Last