medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, 20, 14] → [9, 10, 10, _]

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Answer: Row4[4]=4, Row2[1]=39, Row2[2]=34, Row1[1]=73

SubType
number-pyramid
Difficulty
medium
Levels
  • [73]
  • [39,34]
  • [19,20,14]
  • [9,10,10,4]
Base
  • 9
  • 10
  • 10
  • 4
TopValue
73
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":39}
  • {"r":1,"c":1,"v":34}
  • {"r":0,"c":0,"v":73}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [16, 13, 13] → [10, _, 7, 6]

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Answer: Row2[1]=29, Row1[1]=55, Row4[2]=6, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [29,26]
  • [16,13,13]
  • [10,6,7,6]
Base
  • 10
  • 6
  • 7
  • 6
TopValue
55
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":0,"c":0,"v":55}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [12, _] → [7, 5, _] → [6, _, 4, _]

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Answer: Row4[2]=1, Row4[4]=1, Row2[2]=10, Row3[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [12,10]
  • [7,5,5]
  • [6,1,4,1]
Base
  • 6
  • 1
  • 4
  • 1
TopValue
22
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [21, _] → [11, 10, _] → [5, _, 4, _]

Show answer

Answer: Row2[2]=16, Row3[3]=6, Row4[2]=6, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [21,16]
  • [11,10,6]
  • [5,6,4,2]
Base
  • 5
  • 6
  • 4
  • 2
TopValue
37
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":2}