Solitary Number

By TATSUYA TAGUCHI on AppTrack Ninja.

Missing-Digit & Cryptarithm

Solitary Number is a calm, chalkboard-style number puzzle game. Fill in the missing digits and crack the cryptarithms — no clutter, no pressure, just you and the board. TWO CLASSIC PUZZLE WORLDS IN ONE APP • Missing-Digit Arithmetic — restore the hidden digits in +, −, ×, ÷ problems. • Cryptarithms — every letter stands for a digit. Solve famous puzzles like SEND + MORE = MONEY, and the legendary 1923 classic “The Solitary Seven.” FEATURES • 300+ hand-verified puzzles, each with a guaranteed unique solution • Four operations: addition, subtraction, multiplication, division • 2- and 3-term cry…

Categories: Education, Games, Puzzle, Board

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