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 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 Bytes Time Submitted 826th Eugen-str 605 171 18ms 1 Nov 2023 826th ridingqwerty 🇺🇸 605 171 16ms 20 May 2025 828th Shanethegamer 🇺🇸 603 232 2,228ms 16 Feb 2022 829th andrewjc2000 602 172 19ms 19 Aug 2025 830th emgordon154 602 310 278ms 6 Mar 2025 831st dokutan 601 122 10ms 5 Jun 2025 832nd RockOfStone 601 163 2ms 14 Mar 2024 833rd MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 834th bac0id 600 233 64ms 27 Jun 2024 835th emgordon154 600 414 847ms 4 Oct 2025 836th janbehrens 🇩🇪 598 266 344ms 26 Feb 2022 836th cbrt-x 598 266 327ms 6 May 2022 838th CaedenHarper 🇨🇦 595 82 46ms 13 Sep 2025 839th RZ781 592 175 10ms 27 Nov 2023 840th pschmid0 🇺🇸 588 142 4ms 17 Oct 2022 841st jhpaques 🇫🇷 588 176 18ms 27 Jul 2022 842nd genmeblog 587 169 10ms 11 Dec 2023 843rd mwja 586 125 10ms 22 Aug 2024 844th 0xjac 🇨🇭 586 312 261ms 8 Jun 2025 845th Florian-Mt 585 177 20ms 15 Jul 2024 846th RobertHoeh 585 229 3,083ms 7 Oct 2025 847th Shanethegamer 🇺🇸 584 99 320ms 20 Apr 2022 848th jared-hughes 584 103 54ms 18 Jul 2022 849th KatieLG 🇬🇧 584 141 501ms 17 Aug 2024 850th stefangimmillaro 584 190 129ms 22 Oct 2022 851st eiburns 582 126 9ms 28 Feb 2022 851st tomh1012 582 126 10ms 4 Mar 2022 851st Vaekor 582 126 9ms 28 Jul 2023 851st iczelia 🇩🇪 582 126 11ms 11 Oct 2025 855th jmerle 🇳🇱 582 178 19ms 15 Feb 2023 856th Phil-RGOMEGA 580 169 2ms 30 Aug 2023 857th Mabeloid 🇳🇴 576 170 3ms 29 Sep 2024 857th frosster 576 170 2ms 26 Mar 2025 859th Aurel300 🇨🇭 576 324 207ms 3 Jun 2024 860th CheeseCake628 🇳🇴 575 180 18ms 11 Dec 2023 860th rustykitty 🇺🇸 575 180 10ms 9 days ago 862nd aliakseikalosha 574 238 384ms 16 Jul 2025 863rd MeWhenI 🇻🇦 573 234 492ms 19 Aug 2022 864th acollett89 572 128 10ms 4 Aug 2025 865th emgordon154 570 143 9ms 23 Dec 2024 866th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 867th Mabeloid 🇳🇴 568 145 548ms 4 May 2025 868th Trunksistor 🇫🇷 566 183 18ms 14 Apr 2022 869th jacksonhenry3 563 184 16ms 7 Mar 2023 870th Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 871st akiratee 561 87 43ms 19 days ago 872nd Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 873rd Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 874th S-Ruban 560 185 18ms 28 Feb 2023 875th aposteriorist 🇨🇦 559 240 550ms 28 Feb 2022 876th targrik 559 327 287ms 3 Jul 2025 877th Stockoh 🇫🇷 556 148 577ms 24 Jun 2024 878th FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 879th EnisEfe0 554 187 15ms 11 May 2025 880th destofr 554 231 337ms 30 Dec 2022 881st dokutan 552 148 451ms 14 Sep 2024 882nd iczelia 🇩🇪 552 212 3ms 11 Oct 2025 883rd msbranicky 552 338 241ms 6 Oct 2023 884th dranjohn 551 188 19ms 11 Sep 2023 885th GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 886th msbranicky 549 244 4,200ms 9 Jan 2025 887th KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 888th annaproxy 548 89 37ms 14 Sep 2023 889th qpwoeirut 548 189 10ms 2 Sep 2025 890th keelimeguy 🇺🇸 548 255 2,255ms 5 Nov 2023 890th yeminghan2021 548 255 63ms 2 Feb 2025 892nd zakariamouhid 547 134 10ms 11 May 2023 893rd c0d3-4-F00d 🇩🇪 547 214 2ms 24 Feb 2022 894th guilhem-roy 🇫🇷 545 190 10ms 3 Mar 2022 895th aksyristos 542 90 37ms 8 Feb 2023 896th VictorFordham 542 191 10ms 14 Feb 2024 897th codewrite 🇬🇧 542 252 401ms 13 May 2025 898th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 899th Shanethegamer 🇺🇸 540 116 2ms 5 Nov 2022 900th msbranicky 539 267 3ms 12 Aug 2023 First Prev 826–900 of 1,128 Next Last