hard Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 19, _] → [5, 6, _, 12] → [_, 2, 4, _, _]

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Answer: Row4[3]=13, Row5[4]=9, Row5[1]=3, Row2[1]=30, Row2[2]=44, Row1[1]=74, Row3[3]=25, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [30,44]
  • [11,19,25]
  • [5,6,13,12]
  • [3,2,4,9,3]
Base
  • 3
  • 2
  • 4
  • 9
  • 3
TopValue
74
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":0,"v":30}
  • {"r":1,"c":1,"v":44}
  • {"r":0,"c":0,"v":74}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":4,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [_, 45] → [_, 18, _] → [_, 7, 11, 16] → [_, _, _, _, 10]

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Answer: Row5[1]=6, Row2[1]=33, Row5[2]=2, Row3[3]=27, Row5[3]=5, Row4[1]=8, Row3[1]=15, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [33,45]
  • [15,18,27]
  • [8,7,11,16]
  • [6,2,5,6,10]
Base
  • 6
  • 2
  • 5
  • 6
  • 10
TopValue
78
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":1,"c":0,"v":33}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [23, 22, 19] → [_, _, 8, 11] → [_, 7, 7, _, _]

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Answer: Row1[1]=86, Row5[1]=2, Row4[1]=9, Row5[4]=1, Row2[1]=45, Row4[2]=14, Row5[5]=10, Row2[2]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [45,41]
  • [23,22,19]
  • [9,14,8,11]
  • [2,7,7,1,10]
Base
  • 2
  • 7
  • 7
  • 1
  • 10
TopValue
86
HiddenCells
  • {"r":0,"c":0,"v":86}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":3,"v":1}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":1,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [99] → [44, _] → [19, _, 30] → [_, _, _, _] → [_, _, 7, 9, 5]

Show answer

Answer: Row4[2]=9, Row5[2]=2, Row4[4]=14, Row4[3]=16, Row5[1]=8, Row3[2]=25, Row4[1]=10, Row2[2]=55

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [44,55]
  • [19,25,30]
  • [10,9,16,14]
  • [8,2,7,9,5]
Base
  • 8
  • 2
  • 7
  • 9
  • 5
TopValue
99
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":0,"v":8}
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":55}