swap_horiz SEND+MORE=MONEY Alternatives

1

Pressman Mastermind

A hidden pattern of colored pegs provides the central challenge in Pressman's editions of Mastermind. One player sets th...

Classic Board Game Deduction Code Breaking

9.22 Excellent

2

Nurikabe

Nurikabe asks solvers to divide a grid into numbered islands and a connected shaded sea. Originating in Japan, it has be...

Grid Deduction Island Shading

8.88 Great

3

Tsumego

Tsumego (詰碁) are Go life-and-death puzzles requiring the player to find the sequence that captures or secures a group...

Tactical Classic Japanese Deduction

8.86 Great

4

Zebra Puzzle

The Zebra Puzzle (often attributed to Albert Einstein, though without firm evidence) is a classic five-house logic grid...

Classic Grid Deduction Einstein

8.78 Great

5

Killer Sudoku

Killer Sudoku combines the familiar Sudoku grid with sum clues resembling the arithmetic element of Kakuro. In the usual...

Grid Deduction Number Arithmetic

8.72 Great

6

Knights and Knaves

Knights and Knaves is a class of logic puzzles set on a fictional island where knights always tell the truth and knaves...

Classic Logic Deduction Truth Teller

8.52 Great

7

Tower of Hanoi

The Tower of Hanoi is a mathematical puzzle invented by the French mathematician Édouard Lucas in 1883. It consists of t...

Classic Mechanical Deduction Movement

8.30 Great

8

Cryptarithmetic

Cryptarithmetic (or cryptarithmetic) is a mathematical puzzle form, first popularized by Henry Dudeney in 1914 with SEND...

Classic Deduction Algebra Word

8.24 Great

9

Blue Eyes Puzzle

The Blue Eyes Puzzle is a common-knowledge epistemic logic puzzle in which an arbitrarily large group of blue-eyed islan...

Classic Logic Deduction Induction

8.19 Great

10

Battleships Puzzle

Battleships Puzzle is a solitaire deduction puzzle derived from the Battleship board game, in which the solver locates a...

Classic Grid Deduction Ships

8.13 Great

11

Retrograde Chess

Retrograde chess analysis is the art of deducing the history of a chess position from its current state, with the field...

Classic Analysis Deduction Chess

8.12 Great

12

The Hardest Logic Puzzle Ever

The Hardest Logic Puzzle Ever is a three-god problem formulated by philosopher George Boolos in 1996, requiring identifi...

Classic Logic Deduction Truth Teller

8.07 Great

13

Calcudoku

Calcudoku is a grid-based arithmetic puzzle that follows a format similar to KenKen. Solvers fill a square grid with dig...

Grid Deduction Number Arithmetic

8.03 Great

14

Wolf, Goat and Cabbage

The Wolf, Goat and Cabbage problem is a river-crossing logic puzzle dating to at least the 8th century, appearing in Alc...

Classic Logic Deduction Sequential

7.92 Good

15

Muddy Children Puzzle

The Muddy Children Puzzle is a classic problem in epistemic logic that illustrates the concepts of common knowledge and...

Classic Logic Deduction Induction

7.89 Good

16

Magic Square

A magic square is an arrangement of distinct integers in a square grid where every row, column, and main diagonal sum to...

Classic Grid Recreational Number

7.74 Good

17

Bulls and Cows

Bulls and Cows is a classic code-breaking logic game in which one player thinks of a secret, usually four-digit, number...

Classic Deduction Number Sequential

7.72 Good

18

Missionaries and Cannibals

The Missionaries and Cannibals problem is a classic river-crossing logic puzzle with ancient origins that became promine...

Classic Logic Deduction Sequential

7.58 Good

19

Nerdle

Nerdle is a free online puzzle game created by data scientist Richard Mann and launched in January 2022. It applies the...

Modern Deduction Daily Arithmetic

7.05 Good

20

Doppelblock

Doppelblock is a Japanese logic puzzle where solvers shade two cells in each row and column of a grid. The unshaded cell...

Grid Deduction Number Arithmetic

6.94 Fair