hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [116] → [_, 56] → [29, _, _] → [11, 18, 13, _] → [_, _, _, 3, _]

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Answer: Row5[2]=8, Row5[5]=9, Row3[3]=25, Row3[2]=31, Row5[3]=10, Row2[1]=60, Row4[4]=12, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [60,56]
  • [29,31,25]
  • [11,18,13,12]
  • [3,8,10,3,9]
Base
  • 3
  • 8
  • 10
  • 3
  • 9
TopValue
116
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":1,"v":31}
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":0,"v":60}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [_, 52] → [_, _, _] → [11, _, _, 9] → [6, _, _, 4, 5]

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Answer: Row2[1]=55, Row5[2]=5, Row4[3]=14, Row3[2]=29, Row5[3]=10, Row3[1]=26, Row3[3]=23, Row4[2]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [55,52]
  • [26,29,23]
  • [11,15,14,9]
  • [6,5,10,4,5]
Base
  • 6
  • 5
  • 10
  • 4
  • 5
TopValue
107
HiddenCells
  • {"r":1,"c":0,"v":55}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":1,"v":29}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":0,"v":26}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [_, _] → [33, _, 20] → [_, 15, _, 11] → [_, _, _, 4, 7]

Show answer

Answer: Row2[1]=57, Row5[2]=10, Row5[1]=8, Row2[2]=44, Row5[3]=5, Row3[2]=24, Row4[3]=9, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [57,44]
  • [33,24,20]
  • [18,15,9,11]
  • [8,10,5,4,7]
Base
  • 8
  • 10
  • 5
  • 4
  • 7
TopValue
101
HiddenCells
  • {"r":1,"c":0,"v":57}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":1,"v":24}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [45, 55] → [_, 25, _] → [_, _, 15, 15] → [8, _, 8, _, _]

Show answer

Answer: Row1[1]=100, Row3[3]=30, Row5[4]=7, Row4[2]=10, Row5[5]=8, Row3[1]=20, Row5[2]=2, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [45,55]
  • [20,25,30]
  • [10,10,15,15]
  • [8,2,8,7,8]
Base
  • 8
  • 2
  • 8
  • 7
  • 8
TopValue
100
HiddenCells
  • {"r":0,"c":0,"v":100}
  • {"r":2,"c":2,"v":30}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":0,"v":10}