medium Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [_, 15, 16] → [6, _, 7, 9]

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Answer: Row1[1]=60, Row2[2]=31, Row4[2]=8, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [14,15,16]
  • [6,8,7,9]
Base
  • 6
  • 8
  • 7
  • 9
TopValue
60
HiddenCells
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [9, 14] → [4, 5, 9] → [_, _, _, _]

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Answer: Row4[4]=5, Row4[1]=3, Row4[3]=4, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [9,14]
  • [4,5,9]
  • [3,1,4,5]
Base
  • 3
  • 1
  • 4
  • 5
TopValue
23
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [14, 12, _] → [_, 4, 8, 4]

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Answer: Row1[1]=50, Row4[1]=10, Row3[3]=12, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [26,24]
  • [14,12,12]
  • [10,4,8,4]
Base
  • 10
  • 4
  • 8
  • 4
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 13] → [7, _, 7] → [5, _, _, 3]

Show answer

Answer: Row3[2]=6, Row4[2]=2, Row4[3]=4, Row1[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [7,6,7]
  • [5,2,4,3]
Base
  • 5
  • 2
  • 4
  • 3
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":26}