hard Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 38] → [32, 24, _] → [_, 15, _, _] → [9, 8, _, 2, _]

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Answer: Row5[3]=7, Row3[3]=14, Row1[1]=94, Row4[4]=5, Row2[1]=56, Row4[1]=17, Row5[5]=3, Row4[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [56,38]
  • [32,24,14]
  • [17,15,9,5]
  • [9,8,7,2,3]
Base
  • 9
  • 8
  • 7
  • 2
  • 3
TopValue
94
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":94}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":0,"v":17}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [_, 57] → [_, _, _] → [_, 10, 18, _] → [9, _, 9, _, 2]

Show answer

Answer: Row3[1]=20, Row2[1]=48, Row5[2]=1, Row4[4]=11, Row3[3]=29, Row3[2]=28, Row5[4]=9, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [48,57]
  • [20,28,29]
  • [10,10,18,11]
  • [9,1,9,9,2]
Base
  • 9
  • 1
  • 9
  • 9
  • 2
TopValue
105
HiddenCells
  • {"r":2,"c":0,"v":20}
  • {"r":1,"c":0,"v":48}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":2,"v":29}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"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): [_] → [16, _] → [_, 11, _] → [_, 3, 8, _] → [1, 1, _, 6, _]

Show answer

Answer: Row4[1]=2, Row3[1]=5, Row3[3]=22, Row5[5]=8, Row2[2]=33, Row5[3]=2, Row4[4]=14, Row1[1]=49

SubType
number-pyramid
Difficulty
hard
Levels
  • [49]
  • [16,33]
  • [5,11,22]
  • [2,3,8,14]
  • [1,1,2,6,8]
Base
  • 1
  • 1
  • 2
  • 6
  • 8
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":22}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":1,"v":33}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":3,"v":14}
  • {"r":0,"c":0,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [26, _] → [_, _, 15] → [11, _, 5, 10] → [9, _, _, _, _]

Show answer

Answer: Row2[2]=25, Row5[4]=2, Row5[2]=2, Row3[1]=16, Row5[3]=3, Row4[2]=5, Row3[2]=10, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [26,25]
  • [16,10,15]
  • [11,5,5,10]
  • [9,2,3,2,8]
Base
  • 9
  • 2
  • 3
  • 2
  • 8
TopValue
51
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":10}
  • {"r":4,"c":4,"v":8}