hard Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [_, 37] → [_, 17, _] → [_, _, 6, 14] → [_, 10, 1, _, _]

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Answer: Row5[5]=9, Row5[4]=5, Row5[1]=4, Row2[1]=42, Row4[1]=14, Row3[1]=25, Row4[2]=11, Row3[3]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [42,37]
  • [25,17,20]
  • [14,11,6,14]
  • [4,10,1,5,9]
Base
  • 4
  • 10
  • 1
  • 5
  • 9
TopValue
79
HiddenCells
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":0,"v":42}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":0,"v":25}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":2,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [51, _] → [_, 29, _] → [_, 14, 15, 10] → [_, _, 7, _, _]

Show answer

Answer: Row5[1]=1, Row3[1]=22, Row4[1]=8, Row3[3]=25, Row5[2]=7, Row5[4]=8, Row2[2]=54, Row5[5]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [51,54]
  • [22,29,25]
  • [8,14,15,10]
  • [1,7,7,8,2]
Base
  • 1
  • 7
  • 7
  • 8
  • 2
TopValue
105
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":1,"v":54}
  • {"r":4,"c":4,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, 42] → [_, _, 17] → [17, _, _, _] → [7, 10, _, 3, _]

Show answer

Answer: Row4[3]=9, Row5[5]=5, Row3[2]=25, Row3[1]=33, Row4[4]=8, Row5[3]=6, Row4[2]=16, Row2[1]=58

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [58,42]
  • [33,25,17]
  • [17,16,9,8]
  • [7,10,6,3,5]
Base
  • 7
  • 10
  • 6
  • 3
  • 5
TopValue
100
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":1,"v":25}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":1,"v":16}
  • {"r":1,"c":0,"v":58}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 54] → [_, _, _] → [13, 20, 12, 10] → [3, 10, _, _, _]

Show answer

Answer: Row5[3]=10, Row5[5]=8, Row2[1]=65, Row3[3]=22, Row3[1]=33, Row3[2]=32, Row5[4]=2, Row1[1]=119

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [65,54]
  • [33,32,22]
  • [13,20,12,10]
  • [3,10,10,2,8]
Base
  • 3
  • 10
  • 10
  • 2
  • 8
TopValue
119
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":0,"v":65}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":0,"v":33}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":119}