medium Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [21, _] → [_, 10, 8] → [2, 9, _, _]

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Answer: Row2[2]=18, Row3[1]=11, Row4[4]=7, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [11,10,8]
  • [2,9,1,7]
Base
  • 2
  • 9
  • 1
  • 7
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, 32] → [12, _, _] → [6, 6, 10, _]

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Answer: Row2[1]=28, Row4[4]=6, Row3[3]=16, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [12,16,16]
  • [6,6,10,6]
Base
  • 6
  • 6
  • 10
  • 6
TopValue
60
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 14] → [_, 7, 7] → [_, 1, _, 1]

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Answer: Row4[1]=2, Row4[3]=6, Row3[1]=3, Row2[1]=10

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, _] → [_, 11, _] → [3, 5, 6, _]

Show answer

Answer: Row3[3]=13, Row4[4]=7, Row2[2]=24, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [8,11,13]
  • [3,5,6,7]
Base
  • 3
  • 5
  • 6
  • 7
TopValue
43
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":0,"v":8}