Reverse Polish Notation in all languages in bytes. 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 Bytes Time Submitted 600th MichalMarsalek 🇨🇿 729 142 15ms 14 Feb 2022 600th marcin7Cd 729 142 18ms 20 Feb 2022 600th yzhs 🇩🇪 729 142 23ms 23 Jun 2023 604th nullie 729 256 217ms 11 Mar 2025 605th HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 606th ChiefChippy2 725 101 10ms 12 Feb 2022 606th Frowny 725 101 45ms 16 Feb 2022 606th fitzdotlol 🇺🇸 725 101 9ms 8 Mar 2022 606th neel11235813 725 101 10ms 17 Mar 2024 606th madex 🇩🇪 725 101 13ms 9 Jul 2024 606th wh3n3v3r 🇨🇿 725 101 11ms 8 Nov 2024 612th emgordon154 725 137 28ms 29 Jul 2025 613th SniperSmiley 🇺🇸 724 143 18ms 8 Jul 2022 613th Europe2048 724 143 26ms 22 Oct 2024 613th moustave 724 143 14ms 7 Apr 2025 616th syntax-rules 723 193 377ms 25 Dec 2022 617th Shanethegamer 🇺🇸 723 220 374ms 24 Sep 2025 617th sean-niemann 🇺🇸 723 220 464ms 24 Sep 2025 619th Kacarott 🇦🇺 722 114 669ms 4 Feb 2025 620th edsrzf 🇳🇿 721 98 5ms 24 Aug 2025 621st CaedenHarper 🇨🇦 720 101 1,981ms 3 hours ago 622nd GolfingSuccess 🇬🇷 720 194 431ms 14 Feb 2022 623rd randolchance 719 144 18ms 4 Jan 2024 623rd roupiq 🇵🇱 719 144 18ms 1 Mar 2024 625th inventshah 718 102 10ms 13 Feb 2022 625th smclaughlin-cf 718 102 9ms 4 Mar 2025 625th Lv0Sys 🇵🇱 718 102 11ms 1 Jun 2025 628th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 629th Shanethegamer 🇺🇸 718 190 390ms 9 Apr 2025 630th adoxography 717 68 47ms 20 Mar 2022 631st GolfingSuccess 🇬🇷 717 163 2ms 5 Dec 2022 632nd emgordon154 716 115 627ms 11 Aug 2025 633rd Frowny 716 185 160ms 18 Mar 2022 634th Yax42 🇫🇷 715 191 362ms 26 Jul 2025 635th Shanethegamer 🇺🇸 715 261 295ms 30 Apr 2022 636th emgordon154 714 137 18ms 26 Sep 2024 637th LeeCamp 714 145 17ms 14 Feb 2022 637th hellwue 714 145 12ms 7 Feb 2023 637th adamnielson42 🇺🇸 714 145 27ms 8 Oct 2024 637th Mabeloid 🇳🇴 714 145 24ms 4 May 2025 637th te-chnical 714 145 20ms 9 Jul 2025 642nd stefangimmillaro 714 256 45ms 3 Jan 2023 643rd JGDoerrer 712 262 257ms 29 Jun 2022 644th daniel-pedersen 🇸🇪 711 103 11ms 6 Mar 2022 644th Heathcorp 🇦🇺 711 103 8ms 27 Apr 2022 644th snoozingnewt 🇺🇸 711 103 10ms 23 Sep 2023 644th FortuiteMan 🇫🇷 711 103 10ms 10 Oct 2024 644th SiBeepBoop 711 103 15ms 15 Apr 2025 649th kg583 🇺🇸 711 145 7ms 9 Jun 2025 650th stefangimmillaro 711 192 401ms 10 Oct 2023 651st SirBogman 🇺🇸 710 116 576ms 16 Jan 2024 651st commandblockguy 🇺🇸 710 116 627ms 1 Sep 2025 653rd weeble 709 138 6ms 18 Aug 2024 654th karhuthebear 709 146 17ms 6 May 2022 654th Bonjour27891 🇻🇳 709 146 17ms 17 Jul 2022 656th prplz 🇦🇺 709 165 2ms 14 Feb 2022 656th Szum123321 🇵🇱 709 165 2ms 29 Nov 2023 656th JohandeRuiter 🇳🇱 709 165 2ms 11 Feb 2025 659th KatieLG 🇬🇧 707 69 36ms 12 Feb 2022 659th jared-hughes 707 69 38ms 10 Sep 2022 661st MeWhenI 🇻🇦 706 204 3ms 11 Sep 2022 662nd edsrzf 🇳🇿 705 184 1,460ms 29 Apr 2025 663rd janbehrens 🇩🇪 704 104 10ms 14 Apr 2023 663rd m-tkach 🇺🇦 704 104 11ms 3 Jan 2025 665th duckyluuk 🇳🇱 704 117 555ms 26 Mar 2024 666th SomeKitten 🇺🇸 704 147 26ms 29 Aug 2022 666th Bodo171 704 147 19ms 7 Dec 2022 666th vgamula 🇺🇦 704 147 19ms 6 Nov 2023 666th croc54 704 147 16ms 27 Jan 2025 670th AlephSquirrel 702 37 4ms 3 Aug 2023 671st Alex-x90 🇺🇸 700 167 2ms 8 Feb 2023 672nd albanian-laundromat 700 355 999ms 47 hours ago 673rd davecame 699 148 34ms 18 Sep 2023 673rd jatloe 699 148 20ms 6 Sep 2024 675th stefangimmillaro 698 262 286ms 5 May 2025 First Prev 601–675 of 1,117 Next Last