hard Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, _, _] → [_, 16, 13, 4] → [4, 6, _, 3, _]

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Answer: Row1[1]=101, Row5[5]=1, Row3[3]=17, Row2[1]=55, Row3[2]=29, Row5[3]=10, Row4[1]=10, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [55,46]
  • [26,29,17]
  • [10,16,13,4]
  • [4,6,10,3,1]
Base
  • 4
  • 6
  • 10
  • 3
  • 1
TopValue
101
HiddenCells
  • {"r":0,"c":0,"v":101}
  • {"r":4,"c":4,"v":1}
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":29}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, _] → [18, 24, 20] → [_, 10, _, _] → [7, _, _, _, 1]

Show answer

Answer: Row4[3]=14, Row4[1]=8, Row2[2]=44, Row1[1]=86, Row5[4]=5, Row5[2]=1, Row5[3]=9, Row4[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [42,44]
  • [18,24,20]
  • [8,10,14,6]
  • [7,1,9,5,1]
Base
  • 7
  • 1
  • 9
  • 5
  • 1
TopValue
86
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":44}
  • {"r":0,"c":0,"v":86}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"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): [75] → [_, _] → [_, _, 15] → [9, _, 9, _] → [5, _, _, 2, 4]

Show answer

Answer: Row4[2]=11, Row5[3]=7, Row3[2]=20, Row5[2]=4, Row2[1]=40, Row3[1]=20, Row2[2]=35, Row4[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [40,35]
  • [20,20,15]
  • [9,11,9,6]
  • [5,4,7,2,4]
Base
  • 5
  • 4
  • 7
  • 2
  • 4
TopValue
75
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":1,"v":20}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":0,"v":40}
  • {"r":2,"c":0,"v":20}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"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): [94] → [_, _] → [_, _, _] → [_, _, 16, _] → [5, 1, 6, 10, 9]

Show answer

Answer: Row2[2]=58, Row4[1]=6, Row3[3]=35, Row3[2]=23, Row3[1]=13, Row2[1]=36, Row4[2]=7, Row4[4]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [36,58]
  • [13,23,35]
  • [6,7,16,19]
  • [5,1,6,10,9]
Base
  • 5
  • 1
  • 6
  • 10
  • 9
TopValue
94
HiddenCells
  • {"r":1,"c":1,"v":58}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":35}
  • {"r":2,"c":1,"v":23}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":19}