medium Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, _] → [13, _, 19] → [5, 8, 10, _]

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Answer: Row4[4]=9, Row1[1]=68, Row2[2]=37, Row3[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [31,37]
  • [13,18,19]
  • [5,8,10,9]
Base
  • 5
  • 8
  • 10
  • 9
TopValue
68
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":68}
  • {"r":1,"c":1,"v":37}
  • {"r":2,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [14, 16] → [_, 7, _] → [_, _, 6, 3]

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Answer: Row4[2]=1, Row3[1]=7, Row4[1]=6, Row3[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [14,16]
  • [7,7,9]
  • [6,1,6,3]
Base
  • 6
  • 1
  • 6
  • 3
TopValue
30
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [17, 24] → [7, 10, _] → [_, 6, _, _]

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Answer: Row4[3]=4, Row3[3]=14, Row4[4]=10, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [7,10,14]
  • [1,6,4,10]
Base
  • 1
  • 6
  • 4
  • 10
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 12] → [7, _, 7] → [_, 1, _, 3]

Show answer

Answer: Row4[3]=4, Row4[1]=6, Row1[1]=24, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [12,12]
  • [7,5,7]
  • [6,1,4,3]
Base
  • 6
  • 1
  • 4
  • 3
TopValue
24
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":1,"v":5}