medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [_, 10, 3] → [_, 8, 2, 1]

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Answer: Row2[2]=13, Row1[1]=39, Row3[1]=16, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [26,13]
  • [16,10,3]
  • [8,8,2,1]
Base
  • 8
  • 8
  • 2
  • 1
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 26] → [14, 16, _] → [_, 9, 7, _]

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Answer: Row4[1]=5, Row1[1]=56, Row3[3]=10, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [30,26]
  • [14,16,10]
  • [5,9,7,3]
Base
  • 5
  • 9
  • 7
  • 3
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 9, 9] → [9, 8, 1, 8]

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Answer: Row2[1]=26, Row3[1]=17, Row1[1]=44, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [26,18]
  • [17,9,9]
  • [9,8,1,8]
Base
  • 9
  • 8
  • 1
  • 8
TopValue
44
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":44}
  • {"r":1,"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): [39] → [23, 16] → [_, _, _] → [_, 6, 4, 2]

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Answer: Row3[1]=13, Row3[3]=6, Row4[1]=7, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [23,16]
  • [13,10,6]
  • [7,6,4,2]
Base
  • 7
  • 6
  • 4
  • 2
TopValue
39
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":10}