🔢 Four Fours
Order of operations · Mathematical creativity · Algebraic thinking
0
Solved
101
Remaining
—
Best
100%
% Basic
100%
% Basic+Adv
0
Daily Streak
0:00
Session
Count
Digit
Count
4
Digit
4
FOUR FOURs
🎯 —
⏱ 0:00
Advanced
Current Target
—
Click any target below to work on it — solve in any order.
⚡ Advanced Target
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Elapsed on this board
—
Best Basic Time
100%
Current % Basic
100%
Best % Basic
—
Best Basic+Adv Time
100%
Current % Basic+Adv
100%
Best % Basic+Adv
Operations
Add+
Subtract-
Multiply* or x
Divide/ or ÷
◆ Power^
◆ Sqrt√(…)
◆ Factorial!
◆ Decimal.d
◆ Concatenationdd
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◆ Advanced operation required to solve.
◆ Impossible on this board
◆ Impossible on this board
◆ Advanced operation required to solve.
◆ Impossible on this board
◆ Impossible on this board
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elapsed
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Operations
Add+
Subtract-
Multiply* or x
Divide/ or ÷
Power^
Sqrt√(…)
Factorial!
Decimal.d
Concatenationdd
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⚡
Speedrun
Solve as many random targets as you can in 60 seconds
—Best Score
—Runs Played
Board picked randomly from one you've actually played in Normal mode.
⚡ Speedrun
0 solved
60
Target:
—
⚡
Speedrun Complete
0Solved
—Outcome
—Best Score
Operations
Add+
Subtract-
Multiply* or x
Divide/ or ÷
Power^
Sqrt√(…)
Factorial!
Decimal.d
Concatenationdd